For Cadillac Escalade, Escalade ESV, Escalade EXT 2003-2006. For Chevy Avalanche 1500, 2500, Silverado 1500, Silverado 2500 HD, Silverado 3500, Suburban 1500, Suburban 2500, Tahoe 2003-2006. For GMC Sierra 1500, Sierra 2500 HD, Sierra 3500, Yukon, Yukon XL 1500, Yukon XL 2500 2003-2006. For Chevy Silverado 1500 Classic, Silverado 1500 HD Classic, Silverado 2500 HD Classic, Silverado 3500 Classic, Sierra 1500 Classic, Sierra 1500 HD Classic, Sierra 2500 HD Classic, Sierra 3500 Classic 2007.
