Lund 23077379 Black Steel 3" Round Bent Nerf Bars for 1999-2013 Silverado/Sierra 1500, 1999-2004 Silverado/Sierra 2500, 2001-2006 Silverado/Sierra 3500, 2001-2014 Silverado 2500HD, 2001-2018 Sierra 2500HD, 2007-2014 Silverado/Sierra 3500HD Extended Cab 3" Round nerf bars with ends bent slightly toward vehicle provide a timeless design and economical step solution for your truck or SUV 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