Used 2003 GMC Sierra 3500 rear differential axle from a narrow frame cab and chassis truck. 3.73 ratio, GT4 and G80 axle codes, Positraction limited slip.
Used 2003 GMC Sierra 3500 rear differential axle from a narrow frame cab and chassis truck. 3.73 ratio, GT4 and G80 axle codes, Positraction limited slip.
Used 2003 GMC 2500 3500 front axle differential carrier with 3.73 ratio GT4. Removed from a 2003 GMC 4x4 truck equipped with a 6.6 Duramax diesel engine.
Used 2003 GMC 2500 3500 front axle differential carrier with 3.73 ratio GT4. Removed from a 2003 GMC 4x4 truck equipped with a 6.6 Duramax diesel engine.