PartsTrend 4" Chrome Side Step Rail Nerf Bars Compatible with 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 GMC Sierra Chevy Silverado 1500 2500 3500HD Extended Double Cab Running Boards Compatible with: 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 GMC Sierra Chevy Silverado 1500 2500 01 02 03 04 05 06 07 08 09 10 11 12 13 14 2500HD 3500HD Side Steps Nerf Bars 100% brand new 2 Running Boards Side Bars for both driver & passenger side, all mounting hardware and installation instruction included. UV resistant non-slip wide step pads, which are made of heavy duty Black Powder-Coated/stainless steel tubing, polished to a matte finish and will never rust. Feature no-drill installation for ease of installation and truly custom fit. High Quality, 360 Days Safe Warranty.