Product: SKU | UPC: | Some of Xtune's lights are not street-legal, and are intended for off-road or show room use only. Any unauthorized use on public roads or highways is hazardous and could potentially result in death, significant bodily injury and/or major property damage. Please see HERE for further important details    Fitment (scroll down for more info) 2003 Chevrolet Avalanche 1500 On Road Edition Crew Cab Pickup 4-Door 2003 Chevrolet Avalanche 1500 WHB Crew Cab Pickup 4-Door 2003 Chevrolet Avalanche 1500 Base Crew Cab Pickup 4-Door 2003 Chevrolet Avalanche 1500 North Face Crew Cab Pickup 4-Door 2003 Chevrolet Avalanche 1500 Z71 Crew Cab Pickup 4-Door 2004 Chevrolet Avalanche 1500 Z66 Crew Cab Pickup 4-Door 2004 Chevrolet Avalanche 1500 Z71 Crew Cab Pickup 4-Door 2004 Chevrolet Avalanche 1500 Base Crew Cab Pickup 4-Door 2005 Chevrolet Avalanche 1500 LT Crew Cab Pickup 4-Door 2005 Chevrolet Avalanche 1500 Base Crew Cab Pickup 4-Door 2005 Chevrolet Avalanche 1500 LS Crew Cab Pickup 4-Door 2005 Chevrolet Avalanche 1500 Z71 Crew Cab Pickup 4-Door 2005 Chevrolet Avalanche 1500 Z66 Crew Cab Pickup 4-Door 2006 Chevrolet Avalanche 1500 LS Crew Cab Pickup 4-Door 2006 Chevrolet Avalanche 1500 Z66 Crew Cab Pickup 4-Door 2006 Chevrolet Avalanche 1500 Z71 Crew Cab Pickup 4-Door 2006 Chevrolet Avalanche 1500 LT Crew Cab Pickup 4-Door 2002 Chevrolet Avalanche 2500 Base Crew Cab Pickup 4-Door 2003 Chevrolet Avalanche 2500 Base Crew Cab Pickup 4-Door 2004 Chevrolet Avalanche 2500 Base Crew Cab Pickup 4-Door 2005 Chevrolet Avalanche 2500 LS Crew Cab Pickup 4-Door 2005 Chevrolet Avalanche 2500 LT Crew Cab Pickup 4-Door 2006 Chevrolet Avalanche 2500 LS Crew Cab Pickup 4-Door 2006 Chevrolet Avalanche 2500 LT Crew Cab Pickup 4-Door 2003 Chevrolet Silverado 1500 2003 Chevrolet Silverado 1500 HD 2003 Chevrolet Silverado 2500 2003 Chevrolet Silverado 2500 HD 2003 Chevrolet Silverado 3500 2003 Chevrolet Suburban 1500 2003 Chevrolet Suburban 2500 2003 Chevrolet Tahoe 2003 GMC Sierra 1500 2003 GMC Sierra 1500 HD 2003 GMC Sierra 2500 2003 GMC Sierra 2500 HD 2003 GMC Sierra 3500 2003 GMC Yukon XL 1500 2003 GMC Yukon XL 2500 2004 Chevrolet Silverado 1500 2004 Chevrolet Silverado 2500 2004 Chevrolet Silverado 2500 HD 2004 Chevrolet Silverado 3500 2004 Chevrolet Suburban 1500 2004 Chevrolet Suburban 2500 2004 Chevrolet Tahoe 2004 GMC Sierra 1500 2004 GMC Sierra 2500 2004 GMC Sierra 2500 HD 2004 GMC Sierra 3500 2004 GMC Yukon XL 1500 2004 GMC Yukon XL 2500 2005 Chevrolet Silverado 1500 2005 Chevrolet Silverado 1500 HD 2005 Chevrolet Silverado 2500 HD 2005 Chevrolet Silverado 3500 2005 Chevrolet Suburban 1500 2005 Chevrolet Suburban 2500 2005 Chevrolet Tahoe 2005 GMC Sierra 1500 2005 GMC Sierra 1500 HD 2005 GMC Sierra 2500 HD 2005 GMC Sierra 3500 2005 GMC Yukon XL 1500 2005 GMC Yukon XL 2500 2006 Chevrolet Silverado 1500 2006 Chevrolet Silverado 1500 HD 2006 Chevrolet Silverado 2500 HD 2006 Chevrolet Silverado 3500 2006 Chevrolet Suburban 1500 2006 Chevrolet Suburban 2500 2006 Chevrolet Tahoe 2006 GMC Sierra 1500 2006 GMC Sierra 1500 HD 2006 GMC Sierra 2500 HD 2006 GMC Sierra 3500 2006 GMC Yukon XL 1500 2006 GMC Yukon XL 2500 2007 Chevrolet Silverado 1500::Classic Model only 2007 Chevrolet Silverado 1500 HD::Classic Model only 2007 Chevrolet Silverado 2500 HD::Classic Model only 2007 Chevrolet Silverado 3500::Classic Model only 2007 Chevrolet Silverado 3500 HD::Classic Model only 2007 GMC Sierra 1500::Classic Model only 2007 GMC Sierra 1500 HD::Classic Model only 2007 GMC Sierra 2500 HD::Classic Model only 2007 GMC Sierra 3500::Classic Model only 2007 GMC Sierra 3500 HD::Classic Model only