Westin 2007-2018 Chevy Silverado Crew Cab R7 Nerf Step Bars - SSWestin R7 Boards feature oversized step pads and OE style traction grooves. R7 Boards are sold in complete kits that include: Driver and passenger side boards vehicle specific mount kit and come with injection molded bracket covers for an extra clean look. R7 Boards are available in polished stainless steel backed by a lifetime warranty and black powder coated aluminum backed by a 3 year warranty. This Part Fits: Year Make Model Submodel 2016,2018