HS Power 4" Chrome Side Step NERF Bars Running Boards 2004-2012 Colorado/Canyon Crew CAB Application: 2004-2012 Chevy Colorado Crew Cab Models, 2004-2012 GMC Canyon Crew Cab Models ( Fit Models With 4 Full Size Doors Only ) 4" Inch Side Step Nerf Bars Heavy Duty T-304 Full Stainless Steel With 5 years Warranty Against Rust And Corrosion, Oval Design Provides A More Secure Area color:Chrome 465 lbs. Weight rating. Bar is positioned high and tight for a better fit and cleaner look. Professional installation is recommended