Go Rhino RB20 Slim Line running board kit for 2019–2022 GMC Sierra 1500 Crew Cab (new body) provides a slim, Raptor-inspired full-length step that improves access and protects panels from flying debris. The bullet-stamped tread measures roughly 5½" at its widest point and the boards are built from 16-gauge zinc-coated galvanized steel. Mounting brackets are included; materials carry a Limited Lifetime warranty and the textured finish has a 5-year warranty.
Go Rhino 19-22 GMC Sierra 1500 CC 4DR (New Bdy) RB20 Slim Running Boards Kit (w/Brackets) - Tex. Blk