This kit is compatible with:2002 - 2006 Cadillac Escalade - Fits All Models 2003 - 2005 Chevrolet Astro - Fits All Models 2002 - 2006 Chevrolet Avalanche 1500 - Fits All Models 2003 - 2008 Chevrolet Express Van 1500 - Fits All Models 2003 - 2005 Chevrolet Express Van 2500 - Fits 6 Lug 7300 lb. GVW Models ONLY 1999 - 2001 Chevrolet Silverado 1500 - Fits All 6 Lug Models 2002 - 2006 Chevrolet Silverado 1500 - Fits 6 Lug Rear Disc Models ONLY 2007 Chevrolet Silverado 1500 2WD - Fits 6 Lug Classic Models with Rear Disc ONLY 2007 Chevrolet Silverado 1500 4WD - Fits 6 Lug Old Body Style Models with Rear Disc ONLY 2003 - 2005 Chevrolet Silverado SS - Fits All Models 2000 - 2006 Chevrolet Suburban 1500 - Fits All Models 2000 - 2006 Chevrolet Tahoe - Fits Rear Disc Models ONLY 2003 - 2005 GMC Safari - Fits All Models 2003 - 2008 GMC Savana 1500 - Fits All Models 2003 - 2005 GMC Savana 2500 - Fits 6 Lug Models ONLY 1999 - 2001 GMC Sierra 1500 - Fits All 6 Lug Models 2002 - 2006 GMC Sierra 1500 - Fits 6 Lug Rear Disc Models ONLY 2007 GMC Sierra 1500 2WD - Fits 6 Lug Classic Models with Single Piston Rear Calipers ONLY 2007 GMC Sierra 1500 4WD - Fits 6 Lug Old Body Models with Rear Disc Brakes ONLY 2001 GMC Sierra C3 - Fits All Models 2002 - 2006 GMC Sierra Denali - Fits All Models 2007 GMC Sierra Denali - Fits Classic Models ONLY 2000 - 2006 GMC Yukon XL 1500 - Fits Rear Disc Models ONLY 2000 - 2006 GMC Yukon; Yukon Denali - Fits Rear Disc Models ONLY