GMC Yukon 2003-2004 Front Axle; w/o AWD; 3.73 ratio (opt GT4)

GMC Sierra 1500 1999-2000 Front Axle; 3.73 ratio (opt GT4)

GMC Sierra 1500 2004-2005 Front Axle; crew cab, 6 lug whl, 3.73 ratio (opt GT4)

GMC Sierra 1500 2002-2005 Front Axle; exc. crew cab; w/o 4WS; 3.73 ratio (opt GT4)

GMC Sierra 1500 2006-2006 Front Axle; 6 lug whl, 3.73 ratio (opt GT4)

Chevrolet Avalanche 1500 2002-2006 Front Axle; 3.73 ratio (opt GT4)

GMC Sierra 1500 2001-2001 Front Axle; exc. crew cab; exc. C3; 3.73 ratio (opt GT4)

GMC Yukon 2000-2002 Front Axle; exc. Denali; 3.73 ratio (opt GT4)

GMC Yukon 2006-2006 Front Axle; 3.73 ratio (opt GT4), w/o AWD

Chevrolet Silverado 1500 1999-2000 Front Axle; 3.73 ratio (opt GT4)

GMC Sierra 1500 2007-2007 Front Axle; classic style (creased Dr skin), 6 lug whl, 3.73 ratio (opt GT4)

Chevrolet Silverado 1500 2007-2007 Front Axle; classic style (creased Dr skin), 6 lug whl, 3.73 ratio (opt GT4)

Chevrolet Suburban 1500 2000-2002 Front Axle; 3.73 ratio (opt GT4)

Chevrolet Suburban 1500 2003-2004 Front Axle; w/o AWD; 3.73 ratio (opt GT4)

Chevrolet Silverado 1500 2004-2006 Front Axle; crew cab, 6 lug wheel, 3.73 ratio (opt GT4)

Chevrolet Silverado 1500 2003-2006 Front Axle; exc. crew cab; w/o AWD; 3.73 ratio (opt GT4)

Chevrolet Silverado 1500 2001-2002 Front Axle; exc. crew cab; 3.73 ratio (opt GT4)

Chevrolet Suburban 1500 2006-2006 Front Axle; 3.73 ratio (opt GT4), w/o AWD

GMC Yukon XL 1500 2000-2000 Front Axle; 3.73 ratio (opt GT4)

GMC Yukon XL 1500 2001-2002 Front Axle; exc. Denali; 3.73 ratio (opt GT4)

GMC Yukon XL 1500 2003-2004 Front Axle; w/o AWD; 3.73 ratio (opt GT4)

GMC Yukon XL 1500 2006-2006 Front Axle; 3.73 ratio (opt GT4), w/o AWD

Chevrolet Tahoe 2000-2000 Front Axle; Silverado style, 3.73 ratio (opt GT4)

Chevrolet Tahoe 2001-2002 Front Axle; 3.73 ratio (opt GT4)

Chevrolet Tahoe 2003-2004 Front Axle; w/o AWD; 3.73 ratio (opt GT4)

Chevrolet Tahoe 2006-2006 Front Axle; 3.73 ratio (opt GT4)