Compatibilities:
CHEVY TRUCK SILVERADO 1500
1999-2000 Front Axle, 3.73 Ratio (Opt GT4)
2001-2002 Front Axle, Exc. Crew Cab; 3.73 Ratio (Opt GT4)
2003-2005 Front Axle, Exc. Crew Cab; W/O AWD; 3.73 Ratio (Opt GT4)
2004-2006 Front Axle; Crew Cab, 6 Lug Wheel, 3.73 Ratio (Opt GT4)
2006 Front Axle; Exc. Crew Cab; W/o AWD; 3.73 Ratio (Opt GT4)
2007 Front Axle; Classic Style (Creased Dr Skin), 6 Lug Wheel, 3.73 Ratio (Opt GT4)
CHEVY TRUCK AVALANCHE 1500
2002-2004 Front Axle; 3.73 Ratio (Opt GT4)
CHEVY TAHOE
2000 Front Axle; Silverado Style, 3.73 Ratio (Opt GT4)
2001-2002 Front Axle; 3.73 Ratio (Opt GT4)
2003-2004 Front Axle; W/o AWD; 3.73 Ratio (Opt GT4)
CHEVY SUBURBAN 1500
2000-2002 Front Axle; 3.73 Ratio (Opt GT4)
2003-2004 Front Axle; W/o AWD; 3.73 Ratio (Opt GT4)
2006 Front Axle; 3.73 Ratio (Opt GT4), W/O AWD
GMC TRUCK SIERRA 1500
1999-2000 Front Axle; 3.73 Ratio (Opt GT4)
2001 Front Axle; Exc. Crew Cab; Exc. C3; 3.73 Ratio (Opt Gt4)
2002-2005 Front Axle; Exc. Crew Cab; W/o 4WS; 3.73 Ratio (Opt GT4)
2004-2005 Front Axle; Crew Cab, 6 Lug Wheel, 3.73 Ratio (Opt GT4)
2006 Front Axle; 6 Lug Wheel, 3.73 Ratio (Opt GT4)
2007 Front Axle; Classic Style (Creased Dr Skin), 6 Lug Wheel, 3.73 Ratio (Opt GT4)
GMC TRUCK YUKON
2000-2002 Front Axle; Exc. Denali; 3.73 Ratio (Opt GT4)
2003-2004 Front Axle; W/O AWD; 3.73 Ratio (Opt GT4)
2006 Front Axle; 3.73 Ratio (Opt GT4), W/O AWD
GMC TRUCK YUKON XL 1500
2000 3.73 Ratio (Opt GT4)
2001-2002 Exc. Denali; 3.73 Ratio (Opt GT4)
2003-2004 W/o AWD; 3.73 Ratio (Opt GT4)
2006 3.73 Ratio (Opt GT4), W/O AWD