Lund 300001 Lund EZ Running Board Bracket Kit for 1999-2007 Silverado 1500; Various Silverado & Sierra Trucks | Fits Extended Cab Heavy duty, solid U-channel steel construction with brite finish Bracket Kits are application specific, but work on any Lund Multi-Fit Running Boards (sold separately) Installer and factory preferred body mount design Hardware included Made in the USA and backed by a lifetime warranty