APPLICABLE MODELS: 2002-2006 Cadillac Escalade EXT (Not Fit Escalade Base Model) 2003-2006 Cadillac Escalade ESV (Not Fit Escalade Base Model) 2000-2006 GMC Yukon XL 1500/2500 (Not Fit Yukon Regular Model) 2000-2006 Chevy Suburban 1500/2500 2002-2006 Chevy Avalanche 1999-2006 Chevy Silverado 1500/2500/3500/1500 HD/2500 HD 1999-2006 GMC Sierra 1500/2500/3500/1500 HD/2500 HD/Denali/C3 2007 Chevy Silverado 1500/3500/1500 HD/2500 HD Classic Body 2007 GMC Sierra 1500/3500/1500 HD/2500 HD/Denali Classic Body Only (Not Fit 2007 New Body Style)