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01-06 Silverado Sierra 2500HD 11.5" Rear Axle Assembly 3.73 GT4 G80 Locker 0673

$539.99

Out of stock

SKU: 333976551809 Category:

Complete GT4 (3.73) G80 rear axle assembly from a 2004 Chevrolet Silverado 2500 6.6L with 232,548 miles. This was carefully removed from the vehicle and is in good working condition. This was tested prior to removal, and the truck drove with no abnormal noises or issues. When the fluid was drained, it was clean, clear, and free of any heavy metallic, metal shavings, or any other debris. The center G80 unit is fully intact and shows no damages. The ring, pinion, and spider gears all look very nice with only minor wear. This assembly has some minor scale and light rust throughout, but is still in good usable condition. This is complete disc to disc, and comes exactly as shown. The parking brake cables are NOT included. The images are of the actual item you will receive.This assembly has been drained of its fluids, and WILL need to be resealed and refilled with the proper lubricants prior to use.Fits the following vehicles with single rear wheels, 11.5″ ring gear, GT4 3.73 axle ratio, and G80 locking rear differential as a direct replacement:2001-2006 Chevrolet Silverado 2500HD and GMC Sierra 2500HD2007 Chevrolet Silverado 2500HD Classic and GMC Sierra 2500HD Classic2004-2005 Chevrolet Silverado 3500 and GMC Sierra 3500 (with brake opt. code JH6, without 9900lb GVW, and except Cab & Chassis models)This will NOT fit any 2007 non-Classic model trucks. This will NOT work in any Cab & Chassis or dual rear wheel trucks.This will work in non-G80 equipped trucks as an upgrade.Freight shipping is provided via XPO Logistics to any address within the lower 48 states for $375. A $75 fee for a lift gate service will be applied to residential zoned addresses. Optional lift gate service available to other addresses upon request. No shipping outside the contiguous 48 states. No P.O. boxes. No international shipping.

Description

Complete GT4 (3.73) G80 rear axle assembly from a 2004 Chevrolet Silverado 2500 6.6L with 232,548 miles. This was carefully removed from the vehicle and is in good working condition. This was tested prior to removal, and the truck drove with no abnormal noises or issues. When the fluid was drained, it was clean, clear, and free of any heavy metallic, metal shavings, or any other debris. The center G80 unit is fully intact and shows no damages. The ring, pinion, and spider gears all look very nice with only minor wear. This assembly has some minor scale and light rust throughout, but is still in good usable condition. This is complete disc to disc, and comes exactly as shown. The parking brake cables are NOT included. The images are of the actual item you will receive.This assembly has been drained of its fluids, and WILL need to be resealed and refilled with the proper lubricants prior to use.Fits the following vehicles with single rear wheels, 11.5″ ring gear, GT4 3.73 axle ratio, and G80 locking rear differential as a direct replacement:2001-2006 Chevrolet Silverado 2500HD and GMC Sierra 2500HD2007 Chevrolet Silverado 2500HD Classic and GMC Sierra 2500HD Classic2004-2005 Chevrolet Silverado 3500 and GMC Sierra 3500 (with brake opt. code JH6, without 9900lb GVW, and except Cab & Chassis models)This will NOT fit any 2007 non-Classic model trucks. This will NOT work in any Cab & Chassis or dual rear wheel trucks.This will work in non-G80 equipped trucks as an upgrade.Freight shipping is provided via XPO Logistics to any address within the lower 48 states for $375. A $75 fee for a lift gate service will be applied to residential zoned addresses. Optional lift gate service available to other addresses upon request. No shipping outside the contiguous 48 states. No P.O. boxes. No international shipping.

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Item Compatibility List

Year Make Model Trim Engine Notes
2007 Chevrolet Silverado 2500 HD Classic LS Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2007 Chevrolet Silverado 2500 HD Classic LS Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2007 Chevrolet Silverado 2500 HD Classic LS Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2007 Chevrolet Silverado 2500 HD Classic LS Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2007 Chevrolet Silverado 2500 HD Classic LS Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2007 Chevrolet Silverado 2500 HD Classic LS Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2007 Chevrolet Silverado 2500 HD Classic LT Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2007 Chevrolet Silverado 2500 HD Classic LT Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2007 Chevrolet Silverado 2500 HD Classic LT Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2007 Chevrolet Silverado 2500 HD Classic LT Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2007 Chevrolet Silverado 2500 HD Classic LT Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2007 Chevrolet Silverado 2500 HD Classic LT Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2007 Chevrolet Silverado 2500 HD Classic WT Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2007 Chevrolet Silverado 2500 HD Classic WT Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2007 Chevrolet Silverado 2500 HD Classic WT Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2007 Chevrolet Silverado 2500 HD Classic WT Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2007 Chevrolet Silverado 2500 HD Classic WT Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2007 Chevrolet Silverado 2500 HD Classic WT Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2007 GMC Sierra 2500 HD Classic SL Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2007 GMC Sierra 2500 HD Classic SL Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2007 GMC Sierra 2500 HD Classic SL Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2007 GMC Sierra 2500 HD Classic SL Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2007 GMC Sierra 2500 HD Classic SL Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2007 GMC Sierra 2500 HD Classic SLE Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2007 GMC Sierra 2500 HD Classic SLE Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2007 GMC Sierra 2500 HD Classic SLE Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2007 GMC Sierra 2500 HD Classic SLE Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2007 GMC Sierra 2500 HD Classic SLE Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2007 GMC Sierra 2500 HD Classic SLT Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2007 GMC Sierra 2500 HD Classic SLT Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2007 GMC Sierra 2500 HD Classic SLT Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2007 GMC Sierra 2500 HD Classic SLT Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2007 GMC Sierra 2500 HD Classic WT Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2007 GMC Sierra 2500 HD Classic WT Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2007 GMC Sierra 2500 HD Classic WT Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2007 GMC Sierra 2500 HD Classic WT Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2007 GMC Sierra 2500 HD Classic WT Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2007 GMC Sierra 2500 HD Classic WT Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2006 Chevrolet Silverado 2500 HD LS Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2006 Chevrolet Silverado 2500 HD LS Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2006 Chevrolet Silverado 2500 HD LS Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2006 Chevrolet Silverado 2500 HD LS Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2006 Chevrolet Silverado 2500 HD LS Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2006 Chevrolet Silverado 2500 HD LS Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2006 Chevrolet Silverado 2500 HD LT Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2006 Chevrolet Silverado 2500 HD LT Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2006 Chevrolet Silverado 2500 HD LT Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2006 Chevrolet Silverado 2500 HD LT Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2006 Chevrolet Silverado 2500 HD WT Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2006 Chevrolet Silverado 2500 HD WT Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2006 Chevrolet Silverado 2500 HD WT Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2006 Chevrolet Silverado 2500 HD WT Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2006 Chevrolet Silverado 2500 HD WT Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2006 Chevrolet Silverado 2500 HD WT Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2006 GMC Sierra 2500 HD SL Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2006 GMC Sierra 2500 HD SL Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2006 GMC Sierra 2500 HD SL Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2006 GMC Sierra 2500 HD SL Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2006 GMC Sierra 2500 HD SL Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2006 GMC Sierra 2500 HD SL Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2006 GMC Sierra 2500 HD SLE Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2006 GMC Sierra 2500 HD SLE Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2006 GMC Sierra 2500 HD SLE Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2006 GMC Sierra 2500 HD SLE Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2006 GMC Sierra 2500 HD SLE Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2006 GMC Sierra 2500 HD SLE Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2006 GMC Sierra 2500 HD SLT Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2006 GMC Sierra 2500 HD SLT Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2006 GMC Sierra 2500 HD SLT Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2006 GMC Sierra 2500 HD SLT Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2006 GMC Sierra 2500 HD WT Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2006 GMC Sierra 2500 HD WT Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2006 GMC Sierra 2500 HD WT Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2006 GMC Sierra 2500 HD WT Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2006 GMC Sierra 2500 HD WT Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2006 GMC Sierra 2500 HD WT Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 Chevrolet Silverado 2500 HD Base Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 Chevrolet Silverado 2500 HD Base Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 Chevrolet Silverado 2500 HD Base Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 Chevrolet Silverado 2500 HD Base Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 Chevrolet Silverado 2500 HD Base Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 Chevrolet Silverado 2500 HD Base Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 Chevrolet Silverado 2500 HD LS Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 Chevrolet Silverado 2500 HD LS Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 Chevrolet Silverado 2500 HD LS Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 Chevrolet Silverado 2500 HD LS Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 Chevrolet Silverado 2500 HD LS Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 Chevrolet Silverado 2500 HD LS Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 Chevrolet Silverado 2500 HD LT Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 Chevrolet Silverado 2500 HD LT Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 Chevrolet Silverado 2500 HD LT Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 Chevrolet Silverado 2500 HD LT Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 Chevrolet Silverado 2500 HD WT Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 Chevrolet Silverado 2500 HD WT Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 Chevrolet Silverado 2500 HD WT Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 Chevrolet Silverado 2500 HD WT Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 Chevrolet Silverado 2500 HD WT Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 Chevrolet Silverado 2500 HD WT Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 Chevrolet Silverado 3500 Base Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 Chevrolet Silverado 3500 Base Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 Chevrolet Silverado 3500 Base Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 Chevrolet Silverado 3500 Base Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 Chevrolet Silverado 3500 Base Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 Chevrolet Silverado 3500 Base Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 Chevrolet Silverado 3500 LS Cab & Chassis 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 Chevrolet Silverado 3500 LS Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 Chevrolet Silverado 3500 LS Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 Chevrolet Silverado 3500 LS Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 Chevrolet Silverado 3500 LS Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 Chevrolet Silverado 3500 LS Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 Chevrolet Silverado 3500 LS Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 Chevrolet Silverado 3500 LT Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 Chevrolet Silverado 3500 LT Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 Chevrolet Silverado 3500 LT Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 Chevrolet Silverado 3500 LT Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 GMC Sierra 2500 HD Base Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 GMC Sierra 2500 HD Base Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 GMC Sierra 2500 HD Base Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 GMC Sierra 2500 HD Base Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 GMC Sierra 2500 HD Base Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 GMC Sierra 2500 HD Base Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 GMC Sierra 2500 HD SLE Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 GMC Sierra 2500 HD SLE Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 GMC Sierra 2500 HD SLE Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 GMC Sierra 2500 HD SLE Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 GMC Sierra 2500 HD SLE Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 GMC Sierra 2500 HD SLE Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 GMC Sierra 2500 HD SLT Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 GMC Sierra 2500 HD SLT Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 GMC Sierra 2500 HD SLT Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 GMC Sierra 2500 HD SLT Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 GMC Sierra 2500 HD WT Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 GMC Sierra 2500 HD WT Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 GMC Sierra 2500 HD WT Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 GMC Sierra 2500 HD WT Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 GMC Sierra 2500 HD WT Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 GMC Sierra 2500 HD WT Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 GMC Sierra 3500 Base Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 GMC Sierra 3500 Base Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 GMC Sierra 3500 Base Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 GMC Sierra 3500 Base Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 GMC Sierra 3500 Base Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 GMC Sierra 3500 Base Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 GMC Sierra 3500 SLE Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 GMC Sierra 3500 SLE Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 GMC Sierra 3500 SLE Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 GMC Sierra 3500 SLE Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 GMC Sierra 3500 SLE Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 GMC Sierra 3500 SLE Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 GMC Sierra 3500 SLT Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 GMC Sierra 3500 SLT Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 GMC Sierra 3500 SLT Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 GMC Sierra 3500 SLT Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 GMC Sierra 3500 WT Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 GMC Sierra 3500 WT Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 GMC Sierra 3500 WT Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 GMC Sierra 3500 WT Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 GMC Sierra 3500 WT Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2005 GMC Sierra 3500 WT Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 Chevrolet Silverado 2500 HD Base Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 Chevrolet Silverado 2500 HD Base Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 Chevrolet Silverado 2500 HD Base Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 Chevrolet Silverado 2500 HD Base Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 Chevrolet Silverado 2500 HD Base Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 Chevrolet Silverado 2500 HD Base Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 Chevrolet Silverado 2500 HD LS Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 Chevrolet Silverado 2500 HD LS Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 Chevrolet Silverado 2500 HD LS Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 Chevrolet Silverado 2500 HD LS Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 Chevrolet Silverado 2500 HD LS Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 Chevrolet Silverado 2500 HD LS Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 Chevrolet Silverado 2500 HD LT Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 Chevrolet Silverado 2500 HD LT Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 Chevrolet Silverado 2500 HD LT Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 Chevrolet Silverado 2500 HD LT Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 Chevrolet Silverado 2500 HD WT Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 Chevrolet Silverado 2500 HD WT Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 Chevrolet Silverado 2500 HD WT Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 Chevrolet Silverado 2500 HD WT Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 Chevrolet Silverado 2500 HD WT Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 Chevrolet Silverado 2500 HD WT Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 Chevrolet Silverado 3500 Base Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 Chevrolet Silverado 3500 Base Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 Chevrolet Silverado 3500 Base Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 Chevrolet Silverado 3500 Base Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 Chevrolet Silverado 3500 Base Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 Chevrolet Silverado 3500 Base Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 Chevrolet Silverado 3500 LS Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 Chevrolet Silverado 3500 LS Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 Chevrolet Silverado 3500 LS Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 Chevrolet Silverado 3500 LS Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 Chevrolet Silverado 3500 LS Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 Chevrolet Silverado 3500 LS Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 Chevrolet Silverado 3500 LT Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 Chevrolet Silverado 3500 LT Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 Chevrolet Silverado 3500 LT Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 Chevrolet Silverado 3500 LT Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 Chevrolet Silverado 3500 WT Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 Chevrolet Silverado 3500 WT Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 Chevrolet Silverado 3500 WT Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 Chevrolet Silverado 3500 WT Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 Chevrolet Silverado 3500 WT Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 Chevrolet Silverado 3500 WT Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 GMC Sierra 2500 HD Base Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 GMC Sierra 2500 HD Base Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 GMC Sierra 2500 HD Base Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 GMC Sierra 2500 HD Base Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 GMC Sierra 2500 HD Base Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 GMC Sierra 2500 HD Base Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 GMC Sierra 2500 HD SLE Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 GMC Sierra 2500 HD SLE Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 GMC Sierra 2500 HD SLE Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 GMC Sierra 2500 HD SLE Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 GMC Sierra 2500 HD SLE Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 GMC Sierra 2500 HD SLE Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 GMC Sierra 2500 HD SLT Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 GMC Sierra 2500 HD SLT Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 GMC Sierra 2500 HD SLT Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 GMC Sierra 2500 HD SLT Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 GMC Sierra 2500 HD WT Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 GMC Sierra 2500 HD WT Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 GMC Sierra 2500 HD WT Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 GMC Sierra 2500 HD WT Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 GMC Sierra 2500 HD WT Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 GMC Sierra 2500 HD WT Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 GMC Sierra 3500 Base Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 GMC Sierra 3500 Base Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 GMC Sierra 3500 Base Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 GMC Sierra 3500 Base Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 GMC Sierra 3500 Base Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 GMC Sierra 3500 Base Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 GMC Sierra 3500 SLE Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 GMC Sierra 3500 SLE Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 GMC Sierra 3500 SLE Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 GMC Sierra 3500 SLE Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 GMC Sierra 3500 SLE Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 GMC Sierra 3500 SLE Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 GMC Sierra 3500 SLT Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 GMC Sierra 3500 SLT Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 GMC Sierra 3500 SLT Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 GMC Sierra 3500 SLT Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 GMC Sierra 3500 WT Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 GMC Sierra 3500 WT Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 GMC Sierra 3500 WT Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 GMC Sierra 3500 WT Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 GMC Sierra 3500 WT Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2004 GMC Sierra 3500 WT Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2003 Chevrolet Silverado 2500 HD Base Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2003 Chevrolet Silverado 2500 HD Base Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2003 Chevrolet Silverado 2500 HD Base Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2003 Chevrolet Silverado 2500 HD Base Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2003 Chevrolet Silverado 2500 HD Base Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2003 Chevrolet Silverado 2500 HD Base Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2003 Chevrolet Silverado 2500 HD LS Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2003 Chevrolet Silverado 2500 HD LS Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2003 Chevrolet Silverado 2500 HD LS Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2003 Chevrolet Silverado 2500 HD LS Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2003 Chevrolet Silverado 2500 HD LS Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2003 Chevrolet Silverado 2500 HD LS Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2003 Chevrolet Silverado 2500 HD LT Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2003 Chevrolet Silverado 2500 HD LT Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2003 Chevrolet Silverado 2500 HD LT Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2003 Chevrolet Silverado 2500 HD LT Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2003 GMC Sierra 2500 HD Base Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2003 GMC Sierra 2500 HD Base Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2003 GMC Sierra 2500 HD Base Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2003 GMC Sierra 2500 HD Base Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2003 GMC Sierra 2500 HD Base Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2003 GMC Sierra 2500 HD Base Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2003 GMC Sierra 2500 HD SLE Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2003 GMC Sierra 2500 HD SLE Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2003 GMC Sierra 2500 HD SLE Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2003 GMC Sierra 2500 HD SLE Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2003 GMC Sierra 2500 HD SLE Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2003 GMC Sierra 2500 HD SLE Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2003 GMC Sierra 2500 HD SLT Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2003 GMC Sierra 2500 HD SLT Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2003 GMC Sierra 2500 HD SLT Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2003 GMC Sierra 2500 HD SLT Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2003 GMC Sierra 2500 HD WT Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2003 GMC Sierra 2500 HD WT Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2002 Chevrolet Silverado 2500 HD Base Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2002 Chevrolet Silverado 2500 HD Base Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2002 Chevrolet Silverado 2500 HD Base Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2002 Chevrolet Silverado 2500 HD Base Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2002 Chevrolet Silverado 2500 HD Base Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2002 Chevrolet Silverado 2500 HD Base Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2002 Chevrolet Silverado 2500 HD LS Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2002 Chevrolet Silverado 2500 HD LS Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2002 Chevrolet Silverado 2500 HD LS Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2002 Chevrolet Silverado 2500 HD LS Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2002 Chevrolet Silverado 2500 HD LS Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2002 Chevrolet Silverado 2500 HD LS Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2002 Chevrolet Silverado 2500 HD LT Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2002 Chevrolet Silverado 2500 HD LT Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2002 Chevrolet Silverado 2500 HD LT Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2002 Chevrolet Silverado 2500 HD LT Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2002 GMC Sierra 2500 HD Base Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2002 GMC Sierra 2500 HD Base Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2002 GMC Sierra 2500 HD Base Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2002 GMC Sierra 2500 HD Base Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2002 GMC Sierra 2500 HD Base Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2002 GMC Sierra 2500 HD Base Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2002 GMC Sierra 2500 HD SL Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2002 GMC Sierra 2500 HD SL Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2002 GMC Sierra 2500 HD SL Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2002 GMC Sierra 2500 HD SL Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2002 GMC Sierra 2500 HD SL Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2002 GMC Sierra 2500 HD SL Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2002 GMC Sierra 2500 HD SLE Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2002 GMC Sierra 2500 HD SLE Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2002 GMC Sierra 2500 HD SLE Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2002 GMC Sierra 2500 HD SLE Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2002 GMC Sierra 2500 HD SLE Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2002 GMC Sierra 2500 HD SLE Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2002 GMC Sierra 2500 HD SLT Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2002 GMC Sierra 2500 HD SLT Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2002 GMC Sierra 2500 HD SLT Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2002 GMC Sierra 2500 HD SLT Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2001 Chevrolet Silverado 2500 HD Base Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2001 Chevrolet Silverado 2500 HD Base Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2001 Chevrolet Silverado 2500 HD Base Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2001 Chevrolet Silverado 2500 HD Base Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2001 Chevrolet Silverado 2500 HD Base Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2001 Chevrolet Silverado 2500 HD Base Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2001 Chevrolet Silverado 2500 HD LS Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2001 Chevrolet Silverado 2500 HD LS Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2001 Chevrolet Silverado 2500 HD LS Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2001 Chevrolet Silverado 2500 HD LS Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2001 Chevrolet Silverado 2500 HD LS Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2001 Chevrolet Silverado 2500 HD LS Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2001 Chevrolet Silverado 2500 HD LT Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2001 Chevrolet Silverado 2500 HD LT Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2001 Chevrolet Silverado 2500 HD LT Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2001 Chevrolet Silverado 2500 HD LT Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2001 GMC Sierra 2500 HD SL Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2001 GMC Sierra 2500 HD SL Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2001 GMC Sierra 2500 HD SL Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2001 GMC Sierra 2500 HD SL Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2001 GMC Sierra 2500 HD SL Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2001 GMC Sierra 2500 HD SL Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2001 GMC Sierra 2500 HD SLE Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2001 GMC Sierra 2500 HD SLE Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2001 GMC Sierra 2500 HD SLE Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2001 GMC Sierra 2500 HD SLE Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2001 GMC Sierra 2500 HD SLE Standard Cab Pickup 2-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2001 GMC Sierra 2500 HD SLE Standard Cab Pickup 2-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2001 GMC Sierra 2500 HD SLT Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2001 GMC Sierra 2500 HD SLT Crew Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2001 GMC Sierra 2500 HD SLT Extended Cab Pickup 4-Door 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential
2001 GMC Sierra 2500 HD SLT Extended Cab Pickup 4-Door 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated With 11.5" Ring Gear Diameter, With GT4 (3.73) Rear Axle Ratio, and With G80 Locking Differential