Topline Autopart 3" Black Side Step Nerf Bars Rail Running Boards JL For 05-10 Jeep Grand Cherokee WK ; 06-10 Jeep Commander XK Application: 2005-2010 Jeep Grand Cherokee WK All Models ; 2006-2010 Jeep Commander XK Models ( Will Fit Models With 5 Passenger Seating & Without Rear Air Conditioning ) 3" Side Step Nerf Bars Classic Style Design Tube, Rugged Frame & Mount Design Tube For Strength & Durability Heavy Duty Steel With Black Color Powder Coating, Steel Tubes Maximizes Rust Protection Color: Black