Pro Series PS07903 Tonneau Cover for GMC Keep items in the truck bed dry and protected Tri fold soft cover is constructed of dense foam rubber with a tough weather resistant vinyl cover No drill installation makes the cover easy to install and remove Fits Chevy, GMC Silverado, and Sierra trucks, 2007 models and newer, with a standard, extended, or crew cab, and a 6.6 feet bed Item measures in inches 80.5 long x 70.5 wide x 1 high; measure your truck bed to ensure an accurate fit