I. Compatibility 2003-2006 Cadillac Escalade EXT2003-2005 Chevrolet Avalanche 15002003-2005 Chevrolet Avalanche 25002003-2006 Chevrolet Silverado 15002003 2005-2006 Chevrolet Silverado 1500 HD2003-2004 Chevrolet Silverado 25002003-2006 Chevrolet Silverado 2500 HD2003-2006 Chevrolet Silverado 35002003-2006 Chevrolet Suburban 15002003-2006 Chevrolet Suburban 25002003-2006 GMC Sierra 15002003 2005-2006 GMC Sierra 1500 HD2003-2004 GMC Sierra 25002003-2006 GMC Sierra 2500 HD2003-2006 GMC Sierra 35002003-2006 GMC Yukon2003-2006 GMC Yukon XL 15002003-2006 GMC Yukon XL 2500 II. Specification .
