The RB20 Slim Line running board offers a slim, full-length step and panel protection for 2007–2021 Toyota Tundra Double Cab 4‑door trucks. Constructed from 16-gauge zinc-coated galvanized steel with a modern bullet-stamped face 5.5 inches across at the widest point, it includes mounting brackets and a bedliner coating. The kit is covered by a limited lifetime materials warranty and a five-year textured black finish warranty.
Go Rhino 07-21 Toyota Tundra DC 4DR RB20 Slim Running Boards Kit (Incl. Brackets) - Bedliner Coating