Protect and secure your equipment for the long haul with Buyers Products Black Diamond Tread Aluminum Crossover Truck Box. The easy-to-access truck box suspends from your truck bed side rails and is designed to fit full-size pickups with 6.5 ft and 8 ft beds. Each professional grade box is crafted with thick diamond tread aluminum and reinforced rib design. Easy to use, strong stainless steel push-button locks help keep your tools secure. A fully extending, easy opening lid features two powerful gas assisted struts. The lightweight truck box comes with a removable tray and dividers to keep contents in place while driving.