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The RB10 Slim Line running board delivers a slim, full-length step and panel protection for 2015–2019 GMC Sierra 2500/3500HD Double Cab 4‑door trucks. Built from 16-gauge zinc-coated galvanized steel with a Raptor-inspired louvered face four inches at its widest point, the kit includes mounting brackets and a protective bedliner coating. A limited lifetime materials warranty and a five-year textured black finish warranty provide coverage.
Go Rhino 15-19 GMC Sierra 2500/3500HD DC 4DR RB10 Slim Running Boards Kit (w/Brackets) - Bedliner Ct
