Topline Autopart 4" Oval Polished Stainless Steel Side Step Nerf Bars Rail Running Boards For 04-17 Nissan Titan Crew Cab Application: For 2004-2018 Nissan Titan Crew Cab Models ( Attention Note: Will Fit Models With 4 Full Size Door That Open In The Same Fashion ; Will Not Fit King ( Extended ) Cab Models With 2 Full Size Front Doors & Half Size Backward Doors ) 4" Side Step Nerf Bars Oval 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