Go Rhino RB10 Slim Line running board kit for 2020–2022 GMC Sierra 2500HD Crew Cab (new body) delivers a slim, full-length step with a classic louvered tread that protects panels and eases entry. Fabricated from 16-gauge zinc-coated galvanized steel, the four-inch-wide tread is offered in textured or bedliner finishes. Mounting brackets are supplied and a Limited Lifetime warranty covers materials and construction; finish warranty is 5 years.
Go Rhino 20-22 GMC Sierra 2500HD CC (New Bdy) RB10 Slim Running Boards Kit (w/Brackets) - Tex. Blk