Full Set Includes: Pair of 2 running boards, support brackets, mounting Kit, hardware, and DIY instructions. Diesel Models With DEF Tanks Excl. 2019 Silverado Sierra 1500 LD. 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 300 LBS on either passenger or driver side.Running boards fit dealer installed mudflaps or splash guards. The item "Black Running Boards For 19-21 Chevy Silverado GMC Sierra Crew Cab" is in sale since Tuesday, November 19, 2019. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Exterior\Grilles". The seller is "us-autopartsdepot" and is located in Ontario, California. This item can be shipped to United States, Canada.