GMC Sierra 1500 4.5" Aluminum Running Boards Year:2007-2018 Built from aircraft-grade aluminum alloy

Built from aircraft-grade aluminum alloy with a powder-coated anti-corrosion finish

weather protection

secure mounting in minutes

Easier Cover Removal – Updated mounting system allows for quicker and more convenient cover removal whenever full

Upgrade your truck with the BAKFlip MX4 for the perfect combination of style

GMC Sierra 1500 4.5" Aluminum Running Boards Year:2007-2018 Built from aircraft-grade aluminum alloy4. 5 Wide Running Boards for your GMC Sierra 1500 Flex Style Flat Side Steps Marine Grade Aluminum Matte Black Add a bold and functional upgrade to your truck with these 4. 5 Wide Flex Style Running Boards. Built from marine grade aluminum alloy and coated in a dual texture matte black finish, these side steps offer superior durability, weather resistance, and aggressive style for your truck. Each board features a 4. 5 wide anti slip step surface that