Full Set Includes: Pair of 2 running boards, support brackets, mounting Kit, hardware, and DIY instructions. Diesel Models With DEF Tanks. Set of 2 Nerf Bars running boards for your truck, INCLUDES support brackets, mounting Kit, hardware, and DIY instructions. Powder Coated 6-inch Black blow molded running boards with unique design - maximum load up to 500 lbs on either passenger or driver side. Running boards fit dealer installed mudflaps or splash guards.