This kit is compatible with:2000 - 2005 Cadillac Deville - 8 Lug Models w/Heavy duty brakes 2002 - 2006 Chevrolet Avalanche 2500 - All Models 2003 - 2005 Chevrolet Express Van 2500 - 8 Lug Models ONLY 2006 - 2017 Chevrolet Express Van 2500 - All Models 2003 - 2012 Chevrolet Express Van 3500 - Single Rear Wheels Models 2009 - 2012 Chevrolet Express Van 4500 - Single Rear Wheels Models 2001 - 2007 Chevrolet Silverado 1500 HD - 2WD or 4WD 8 Lug Heavy Duty Models ONLY 1999 - 2004 Chevrolet Silverado 2500 - 2WD or 4WD Models (Will not fit HD Models) 2001 - 2010 Chevrolet Silverado 2500 HD - All Models 2004 - 2005 Chevrolet Silverado 3500 - 4WD Single rear wheels Models 2006 - 2007 Chevrolet Silverado 3500 - Single rear wheels Models 2007 - 2010 Chevrolet Silverado 3500 HD - Single rear wheels Models 2000 - 2013 Chevrolet Suburban 2500 - All Models 2003 - 2005 GMC Savana 2500 - 8 Lug Models ONLY 2006 - 2018 GMC Savana 2500 - All Models 2003 - 2018 GMC Savana 3500 - Single rear wheels Models 2009 - 2016 GMC Savana 4500 - Single rear wheels Models 2001 - 2007 GMC Sierra 1500 HD - 8 Lug Models ONLY 1999 - 2004 GMC Sierra 2500 -All Models 2001 - 2010 GMC Sierra 2500 HD -All Models 2004 - 2005 GMC Sierra 3500 - 4WD Single rear wheels Models 2006 - 2007 GMC Sierra 3500 - Single rear wheels Models 2007 - 2010 GMC Sierra 3500 HD - Single rear wheels Models 2000 - 2013 GMC Yukon XL 2500 - 2WD or 4WD Models 2003 - 2009 Hummer H2 - All Models