Bushwacker 07-13 GMC Sierra 1500 Fleetside Bed Rail Caps 78.7in Bed - BlackBushwacker Ultimate BedRail Caps have earned their name. They stand up to hard use, protecting your truck beds top edge from dents, dings, and scratches. They're also great at covering minor damage. Ultimate BedRail Caps are made in the USA from our exclusive Dura Flex(R) 2000 TPO, the same ultra tough material we use to make Trail Armor(R) for Jeeps. They're extra thick, to absorb impact and resist warping. And, they're 100% UV protected, to prevent