Off Roader Eboard Running Board 5" Silver Fits 2003-2017 Ford Expedition Sport Utility 4-Door (Excl. EL Model) (Nerf Bar | Side Steps | Side Bars) Custom fit, heavy duty aluminum running boards for your Ford EXPEDITION SUV 4 Door - simple, clean, flat profile design Lightweight yet durable T-6 aircraft grade aluminum body + ridged rubber top with non-slip tread along entire running board 5" wide corrosion resistant, heavy duty running boards (set of 2) - supports 300 lbs on either passenger or driver side Easy to install - all hardware, brackets and instructions included with running boards Brand new, patented, and designed in the USA - eBoard running board is America's best selling running boards