Tonno Pro 42-107 Features: Dual Coated Vinyl Wont Rot Or Mildew Water Tite Seals/Carwash Friendly No Drill/Easy Installation Theft Deterrent No Access w/Tailgate Lock Limited Lifetime Warranty Size: Full-Size Height: 74.00 Width: 37.00 Length: 5.00 Fitment: 2008-2013/Chevrolet/Silverado 1500, 2007-2007/Chevrolet/Silverado 1500 (New Body Style), 2008-2014/Chevrolet/Silverado 2500 HD, 2007-2007/Chevrolet/Silverado 2500 HD (New Body Style), 2008-2010/Chevrolet/Silverado 3500, 2007-2007/Chevrolet/Silverado 3500 (New Body Style), 2011-2014/Chevrolet/Silverado 3500 HD, 2008-2013/GMC/Sierra 1500, 2007-2007/GMC/Sierra 1500 (New Body Style), 2008-2014/GMC/Sierra 2500 HD, 2007-2007/GMC/Sierra 2500 HD (New Body Style), 2008-2010/GMC/Sierra 3500, 2007-2007/GMC/Sierra 3500 (New Body Style), 2011-2014/GMC/Sierra 3500 HD, 2011-2013/GMC/Sierr...