All-Purpose Chests sit below your truck bed rail to maximize rear window visibility and accommodate tonneau covers, lids, and truck caps. The Model 664-52-01 is an aluminum diamond plate truck chest tool box for full size trucks and has a storage capacity of 13.1 cubic feet. The Matte Black ARMOR TUF(R) Powder Coat finish ensures years of dependability. | Weather Guard All Purpose Aluminum Truck Box