2000-2002 GMC Yukon Front Axle, exc. Denali; 3.73 ratio (opt GT4)
2003-2004 GMC Yukon Front Axle, w/o AWD; 3.73 ratio (opt GT4)
2006 GMC Yukon Front Axle, 3.73 ratio (opt GT4), w/o AWD
1999-2000 GMC Sierra 1500 Front Axle, 3.73 ratio (opt GT4)
2001 GMC Sierra 1500 Front Axle, exc. Crew Cab; exc. C3; 3.73 ratio (opt GT4)
2002-2005 GMC Sierra 1500 Front Axle, exc. Crew Cab; 3.73 ratio (opt GT4)
2004-2005 GMC Sierra 1500 Front Axle, Crew Cab, 6 lug wheel, 3.73 ratio (opt GT4)
2006 GMC Sierra 1500 Front Axle, 6 lug wheel, 3.73 ratio (opt GT4)
2007 GMC Sierra 1500 Front Axle, classic style (creased door skin), 6 lug wheel, 3.73 ratio (opt GT4)
2000 GMC Yukon XL1500 Front Axle, 3.73 ratio (opt GT4)
2001-2002 GMC Yukon XL1500 Front Axle, exc. Denali; 3.73 ratio (opt GT4)
2003-2004 GMC Yukon XL1500 Front Axle, w/o AWD; 3.73 ratio (opt GT4)
2006 GMC Yukon XL1500 Front Axle, 3.73 ratio (opt GT4), w/o AWD
2002-2004 Chevy Avalanche 1500 Front Axle, 3.73 ratio (opt GT4)
1999-2000 Chevy Silverado 1500 Front Axle, 3.73 ratio (opt GT4)
2001-2002 Chevy Silverado 1500 Front Axle, exc. Crew Cab; 3.73 ratio (opt GT4)
2003-2006 Chevy Silverado 1500 Front Axle, exc. Crew Cab; w/o AWD; 3.73 ratio (opt GT4)
2004-2006 Chevy Silverado 1500 Front Axle, Crew Cab, 6 lug wheel, 3.73 ratio (opt GT4)
2007 Chevy Silverado 1500 Front Axle, classic style (creased door skin), 6 lug wheel, 3.73 ratio (opt GT4)
2000 Chevy Tahoe Front Axle, Silverado style, 3.73 ratio (opt GT4)
2001-2002 Chevy Tahoe Front Axle, 3.73 ratio (opt GT4)
2003-2004 Chevy Tahoe Front Axle, w/o AWD; 3.73 ratio (opt GT4)
2000-2002 Chevy Suburban-1500 Front Axle, 3.73 ratio (opt GT4)
2003-2004 Chevy Suburban-1500 Front Axle, w/o AWD; 3.73 ratio (opt GT4)
2006 Chevy Suburban-1500 Front Axle, 3.73 ratio (opt GT4), w/o AWD