Lund 23882092 Black Steel 5" Oval Curved Nerf Bars for 1999-2013 Silverado/Sierra 1500, 2001-2004 Silverado/Sierra 2500, 2001-2006 Silverado/Sierra 3500, 2001-2014 Silverado/Sierra 2500HD, 2007-2014 Silverado/Sierra 3500HD Extended Cab 5" Oval step provides extra-wide stepping area for solid traction and stability; Curved end design tucks back under edge of vehicle Rugged and durable black powder coated steel is corrosion resistant Non-slip, flat step pads provide traction for safe footing Solid construction supports up to 350 pounds Pre-assembled for easy no-drill installation with all mounting hardware included