5.5" Premium Wheel-to-Wheel Black Powder Coat Running Boards by Black Horse Off Road, 1 Pair. 3-Year Warranty. Add some form and function to your vehicle with these superb accessories that are ready to assist you for years and years to come. They look and fit just as good as those overpriced OEM parts. The running boards are made of heavy-duty aluminum to withstand the abuse of everyday use.