Westin 2019 Chevrolet Silverado/Sierra 1500 Crew Cab Platinum 4 Oval Nerf Step Bars - BlackWestins Platinum 4 Oval Nerf Step Bars feature OE styling and offer an alternative look and style to traditional round tube steps. Their larger size provides strength and confidence with a full 4in. wide recessed step area. Platinum 4 Oval Nerf Step Bars are vehicle specific applications that feature a no drill installation. Platinum 4 Oval Nerf Step Bars; Black;