The Buyers 18" x 18" x 48" Diamond Tread Aluminum Underbody Truck Box is the perfect solution for keeping your tools and equipment safe and secure. This box is constructed from aircraft grade aluminum and features a replaceable gasket sealing system to ensure long lasting protection against weather and theft. The box also features a locking die cast compression latch and a recessed drop door with a continuous hidden hinge to keep the contents of the box safe and secure. This box is perfect for mounting on both flat surfaces and under beds, making it ideal for truck equippers, truck installers, truck upfitters, maintenance professionals, and more. FleetPride is your First Click in Heavy Duty®.