Buyers Products Smooth Aluminum Topsider Truck Box mounts on top of the truck bed rails to save valuable storage space inside your truck bed. Each truck box is crafted with. Thick aluminum and dual, recessed drop doors. Your equipment is better protected from the weather and theft with a locking die-cast compression latch system. The box is built for long life with aircraft grade cable lanyards, watertight continuous hinges, and 1/2 in. Thick gasket sealing system. A corrosion and scratch resistant black powder-coated finish looks great year after year. Choose a no-drill mounting option with the included J-hooks and protective side-rail pads. Made in the USA. Add to Favorite Sellers. Buyers Products 1751663, 18x16x72 Smooth Aluminum Topsider Truck Box. Check item description for additional information. About Us Cherokee Truck Equipment, LLC is the Southeastern United States’ one stop shop for truck related equipment. We offer complete equipment packages & parts for a wide range of utility work trucks.