The RB20 Slim Line running board delivers a slim, full-length step and panel protection for 2004–2014 Ford F-150 SuperCab 4‑door trucks. Made from 16-gauge zinc-coated galvanized steel with a 5.5-inch bullet-stamped face at its widest point, it includes mounting brackets and a protective bedliner coating. The product is backed by a limited lifetime materials warranty and a five-year textured black finish warranty.
Go Rhino 04-14 Ford F-150 Super Cab 4DR RB20 Slim Running Boards Kit (w/Brackets) - Bedliner Coating