Lund 23782092 Polished Stainless Steel 5" Oval Curved Nerf Bars for 1999-2013 Silverado/Sierra 1500, 2001-2014 Silverado/Sierra 2500HD, 2007-2014 Silverado/Sierra 3500HD, 1999-2004 Sierra 2500, 2001-2004 Sierra, 2001-2006 Silverado 3500 Extended Cab 5" Oval step provides extra-wide stepping area for solid traction and stability; Curved end design tucks back under edge of vehicle Marine-grade polished 304 stainless steel finish 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