This kit is compatible with:2000 - 2002 Cadillac Deville - 8 Lug Models with Heavy duty brakes ONLY 2003 - 2005 Chevrolet Astro - All Models 2002 Chevrolet Avalanche 1500 - Models with Single Piston Rear Caliper withOUT Limited Slip Axle ONLY 1999 - 2000 Chevrolet Silverado 1500 - All 2WD and 4WD Models 2001 - 2002 Chevrolet Silverado 1500 - 6 Lug Models with Single Piston Rear Calipers ONLY 2003 Chevrolet Silverado 1500 - 6 Lug Quadrasteer Models with Single Piston Rear Calipers ONLY 2003 Chevrolet Silverado 1500 HD 2WD - 8 Lug Quadrasteer Models ONLY 2000 - 2002 Chevrolet Suburban 1500 - 6 Lug Models with Single Piston Rear Calipers ONLY 2000 - 2002 Chevrolet Tahoe 1500 4WD - 6 Lug Models with Single Piston Rear Calipers ONLY 2003 - 2005 GMC Safari - All Models 1999 - 2000 GMC Sierra 1500 - All 2WD and 4WD Models 2001 - 2002 GMC Sierra 1500 - 6 Lug Models with Single Piston Rear Calipers ONLY 2003 GMC Sierra 1500 - 6 Lug Quadrasteer Models with Single Piston Rear Calipers ONLY 2000 - 2001 GMC Yukon 1500 2WD - Models with Single Piston Rear Calipers ONLY 2002 GMC Yukon 1500 2WD - Rear Disc Models without Limited Slip Axle ONLY 2000 - 2002 GMC Yukon 1500 2WD - Models without Limited Slip Axle ONLY 2000 - 2002 GMC Yukon, Yukon Denali 4WD - Models with Single Piston Rear Calipers ONLY