Running Boards- Putco Boss. Outfit your Chevrolet or GMC Truck  with a wide running board for sure footing in any weather. These Running boards have your vehicle covered with sturdy steps along the entire length of the cab. Putco's Boss Running Boards are designed for full-sized Chevrolet or GMC Trucks and Duallys. These NeveRust Stainless Steel Running Boards have a bold four-inch facing for a rugged big truck look! NeveRust stainless steel is an 18 gauge, mirror polished 430 stainless steel material that won't rust even under harsh conditions. The exposed fasteners are also made of NeveRust stainless steel to stop rust before it starts at the metal-on-metal contact points. Boss Running Boards are deburred to eliminate sharp edges and points. Cab, box and rear extenders with mud flaps are available separately. All necessary hardware and instructions are included. Sold in pairs for easy ordering. Lifetime Warranty and Priced Right!