For perfectly fitted bed rail protection, nothing else matches the Ultimate.
with a Limited Lifetime Warranty;California Residents: WARNING Bushwacker Chevrolet/GMC Smoothback Ultimate Bedrail Cap - 48508 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. And, they are 100% UV protected, to prevent chalking..