The LUND exclusive Rock Rail® is a patented modular system that offers numerous configurations. Owners choose from double or single steps that can be quickly removed, while the Rock Rail remains in-place to protect the truck body when hitting the trails. The revolutionary Rock Rail system is constructed of welded 3mm steel and features a black, wrinkle powder-coat finish. The Rock Rail is available as a rugged rock guard rail or with the optional one step or two step configurations. Finally, a rock guard solution that looks and performs as great on the road, as it does off!