HS Power 4" Chrome Side Step NERF Bars Rail Running Boards 07-14 Silverado/Sierra REG CAB Application: 2007-2013 Chevy Silverado 1500 Regular ( Standard ) Cab Models ( Fit Models With 2 Full Size Front Doors )2007-2014 Chevy Silverado 2500HD/3500HD Regular ( Standard ) Cab Models ( Fit Models With 2 Full Size Front Doors )2007-2013 GMC Sierra 1500 Regular ( Standard ) Cab Models ( Fit Models With 2 Full Size Front Doors )2007-2014 GMC Sierra 2500HD/3500HD Regular ( Standard ) Cab Models ( Fit Models With 2 Full Size Front Doors ) 4" Inch Side Step Nerf Bars Heavy Duty T-304 Full Stainless Steel with 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