Off Roader for 2015-2018 Ford F150 SuperCrew Cab Pickup 4-Door / 2017-2018 Ford F-250/F-350 Super Duty (Nerf Bar | Side Steps) 4" Black Eboard Running Boards Custom fit, black powder coated aluminum running boards for your Ford F-150 SuperCrew Cab - simple, clean, flat profile design Lightweight yet durable T-6 aircraft grade aluminum body + black rubberized top with non-slip tread along entire running board 4" wide corrosion resistant, heavy duty running boards (set of 2) - supports 300 lbs on either passenger or driver side Easy to install and no drilling required - all hardware, brackets and instructions included with running boards Brand new, patented, and designed in the USA - we are America's best selling running boards