4" BLACK SIDE STEP NERF BARS RUNNING BOARDS 07-15 TOYOTA TUNDRA DOUBLE/CREW CAB Application: 2007-2015 Toyota Tundra Double (Crew) Cab Models( Will Fit Models That Have 2 Full Size Doors & 2 Smaller Rear Doors That Open In The Same Fashion Only ) 4" Inch Side Step Nerf Bars Heavy Duty Steel With Black Color Powder Coating Plus Warranty Against Rust And Corrosion color:Black 465 lbs. Weight rating. Bar is positioned high and tight for a better fit and cleaner look. Professional installation is recommended