TYGER 5''Bend Wheel-To-Wheel Side Step Bars Fit 01-14 Silverado/Sierra 2500/3500 Crew Cab 6.5' Bed Exclude SS model & Dually rear wheel model.(2pcs W2W WTW Running Boards with Mounting Bracket Kit) IMPORTANT: Only fit Crew Cab with 4 full-size doors and 6.5' standard bed. NOT for Ext Cab or other bed sizes. Item shipped by Freight. A valid phone# that can reach you must be provided for delivery purpose. (Please check your cab size and measure your bed size before ordering.) 100% brand new 2 bars for both driver & passenger sides. All mounting hardware and DIY instruction included. Step bars are made of heavy duty Marine-Grade stainless steel 5 inch oval tubing with stainless welded end caps. Bend on both ends. Polished finish. Rust resistant! Wheel-to-Wheel designs add easier access to your truck bed with UV resistant non-slip 5 inch wide step pads.300Lbs weight rating on each side. Easy No-Drilling DIY installation. Lifetime warranty!