Topline Autopart 4" Oval Matte Black Side Step Nerf Bars Rail Running Boards For 04-12 Chevy Colorado ; GMC Canyon Crew cab Application: 2004-2012 Chevy Colorado Crew Cab Models ; 2004-2012 GMC Canyon Crew Cab Models ( Will Fit Models With 4 Full Size Doors Only ) 4" Side Step Nerf Bars Oval Style Design Tube, Rugged Frame & Mount Design Tube For Strength & Durability Heavy Duty Steel With Flat Black Fine Shimmering Finish, Steel Tubes Maximizes Rust Protection Color: Matte ( Satin Black )