Topline Autopart 3" Polished Stainless Steel Side Step Nerf Bars Rail Running Boards JL For 04-12 Chevy Colorado ; GMC Canyon Extended Cab Application: 2004-2012 Chevy Colorado Extended Cab Models ; 2004-2012 GMC Canyon Extended Cab Models ( Attention Note: Will Fit Models With 2 Full Size Front Doors & Half Size Backward Doors ; Will Not Fit Crew Cab Models With 4 Full Size Door That Open In The Same Fashion ) 3" Side Step Nerf Bars Classic Style Design Tube, Rugged Frame & Mount Design Tube For Strength & Durability Heavy Duty Polished Stainless Steel, Stainless Steel Tubes Maximizes Rust Protection Color: Polished Stainless Steel