Lund 23686132 Black Steel 4" Oval Straight Nerf Bars for 2004-2018 Nissan Titan Crew Cab 4" Oval step with non-slip, flat step pads provides extra-wide stepping area for solid traction and stability Rugged and durable black powder coated steel is corrosion resistant Ultra-smooth finish repels dirt and grime; UV and corrosion-resistant materials Solid construction supports up to 350 pounds Pre-assembled for easy no-drill installation with all mounting hardware included