* 2001-2002 Chevrolet Pickup, Silverado 2500 HD 8 ft. Bed, 2 & 4 WD * 2001-2002 Chevrolet Pickup, Silverado 3500 Series 8 ft. Bed, 2 & 4 WD * 2003-2006 Chevrolet Pickup, Silverado 2500 HD 8 ft. Bed, 2 & 4 WD * 2003-2006 Chevrolet Pickup, Silverado 3500 Series 8 ft. Bed, 2 & 4 WD * 2007-2009 Chevrolet Pickup, Silverado 2500 HD 8 ft. Bed, 2 & 4 WD (New Body Style) * 2007-2007 Chevrolet Pickup, Silverado 2500 HD 8 ft. Bed, 2 & 4 WD (Classic) * 2007-2009 Chevrolet Pickup, Silverado 3500 HD 8 ft. Bed, 2 & 4 WD (New Body Style) * 2007-2007 Chevrolet Pickup, Silverado 3500 Series 8 ft. Bed, 2 & 4 WD (Classic) * 2001-2002 GMC Pickup, Sierra 2500 HD 8 ft. Bed, 2 & 4 WD * 2001-2002 GMC Pickup, Sierra 3500 Series 8 ft. Bed, 2 & 4 WD * 2003-2006 GMC Pickup, Sierra 2500 HD 8 ft. Bed, 2 & 4 WD * 2003-2006 GMC Pickup, Sierra 3500 Series 8 ft. Bed, 2 & 4 WD * 2007-2009 GMC Pickup, Sierra 2500 HD 8 ft. Bed, 2 & 4 WD (New Body Style) * 2007-2007 GMC Pickup, Sierra 2500 HD 8 ft. Bed, 2 & 4 WD (Classic) * 2007-2009 GMC Pickup, Sierra 3500 HD 8 ft. Bed, 2 & 4 WD (New Body Style) * 2007-2007 GMC Pickup, Sierra 3500 Series 8 ft. Bed, 2 & 4 WD (Classic) Please note this product does not ship to Pennsylvania. This item is compatible with the following vehicles: Chevrolet * 2001 - 2010 Chevrolet Silverado 2500 Heavy Duty * 2001 - 2008 Chevrolet Silverado 3500 Truck * 2007 - 2010 Chevrolet Silverado 3500 Heavy Duty * 2007 - 2007 Chevrolet Silverado Classic 2500 Heavy Duty * 2007 - 2007 Chevrolet Silverado Classic 3500 Truck GMC * 2001 - 2010 GMC Sierra 2500 Heavy Duty * 2001 - 2008 GMC Sierra 3500 Truck * 2007 - 2010 GMC Sierra 3500 Heavy Duty * 2007 - 2007 GMC Sierra Classic 2500 Heavy Duty * 2007 - 2007 GMC Sierra Classic 3500 Truck * Class 5, Towing Capacity - 18,000 lbs * Hitch Opening - 2-1/2 inch * Installation Time - 25 Minutes * No Drilling Required * Ideal for marine and commercial use * Designed for full-size long wheelbase trucks, vans and utility vehicles with full frames and heavy-duty suspensions