The Go Rhino RB10 Slim running board kit is a narrow full-length step that improves access and protects panels for GMC Sierra 1500 Crew Cab 4-door models (2014–2018). Its slim design preserves ground clearance while offering a practical stepping surface. Built from 16-gauge zinc-coated galvanized steel with a 4" louvered tread and bedliner coating, the kit includes mounting brackets and carries a Limited Lifetime materials warranty and a 5-year finish warranty.
Go Rhino 14-18 GMC Sierra 1500 CC 4DR RB10 Slim Running Boards Kit (Incl. Brackets) - Bedliner Coat