Large Aluminum Storage box to fit on frame of large trucks behind the cab. Straddles the frame rails in front of flatdeck or box, behind the cab. Previously mounted on a Freightliner M2. Approx. 30" deep, 96' wide (full width of truck) and about 6' high. Includes aluminum shelves inside. Cost would be $6k or $7k to duplicate. Must sell as mounting new flatdeck to truck and it is not needed