Westin R5 Nerf Step Bars have 5 inch wide step area with a unique molded polymer step pad design. R5 Nerf Step Bars are rocker panel mounted and include injection molded bracket covers for a full and stylized appearance. R5 LED Light Kit upgrade is available, sold separately. R5 Nerf Step Bars; 5 in. Stainless Steel; Incl. Hardware; No Drilling Required; 2019-2023 Chevrolet Silverado 1500 Crew Cab Pickup, 2020-2023 Chevrolet Silverado 2500 HD Crew Cab Pickup, 2020-2023 Chevrolet Silverado 3500 HD Crew Cab Pickup, 2019-2023 GMC Sierra 1500 Crew Cab Pickup, 2020-2023 GMC Sierra 2500 HD Crew Cab Pickup, 2020-2023 GMC Sierra 3500 HD Crew Cab Pickup