Westin 28-71020 R7 Nerf Bars SS for 07-18 Silverado/Sierra Ext/Double Cab

R7 Nerf Step Bars Westin 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. Mount kit included Factory style design Protects vehicle rocker panels from potential damage 7" wide step area Injection molded bracket covers included on some applications