MaxMate Stainless Steel 5" Bend Nerf Bars For 2001-2014 Chevy Silverado/GMC Sierra 2500 HD/3500 Crew Cab; 2001-2013 Silverado/Sierra 1500HD Crew Cab (Incl 2004-05 1500 LD) | Exclude SS models IMPORTANT: Only fit Crew Cab with 4 full-size doors NOT for Extended Cab with 2 full-size front doors & 2 suicided rear doors.(Please check the Cab Size image above).; 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 bend tubing rust resistant! UV resistant non-slip wide step pads.; Easy No-Drilling DIY installation in minutes.; Lifetime warranty