The UnderCover Flex is a hard folding truck bed cover that gives you the ultimate control of your truck bed, offering three secure riding positions. The cover is easy to install and remove with our easy clamp-on design and is mounted flush with your truck’s bed rails making it the most watertight hard folding cover on the market.

Left or Right Liftgate Glass Support.
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Introducing Extang’s Xceed – a seamless and secure hard folding truck bed cover designed and engineered to greater expectations. This flush mounted, hard-folding cover offers full bed access when open, and adds a seamless and polished look to your truck when closed.

The easiest truck bed cover just got easier. The Trifecta ALX packs the same great features as Extang’s best-selling tri-fold cover, the Trifecta 2.