STEELCRAFT 202217 2001-2017 CHEVY SILVERADO LD/HD / GMC SIERRA LD/HD CREW CAB (Incl. Models w/DEF Tank) (Body Mount) 3" SIDEBARS Stainless Steel Side Step Nerf Bar Running Board 3" Round heavy-wall tube design, sold in pairs with installation hardware included Fast and easy, no Drill Installation Custom Polyethlene Step Pads for lasting protection against wear and tear Custom Carbon Steel Mounting Brackets High Quality 304 Polished Stainless Construction