Abstract: A lightweight parallelepiped hollow housing is provided for mounting upon the load rack of an A.T.V. and includes front-to-rear extending and transversely spaced partitions therewithin dividing the interior of the housing into center and opposite side compatrments, center and opposite side openings being formed in the front wall of the housing opening into the center and side compartments. A pair of hinged closures close the opposite side openings and a central backrest closes the center opening. The housing includes a back wall having an upper central opening formed therein providing access to the center compartment and a forwardly opening hinged cover is swingable into position overlying at least the upper portion of the rear wall and defines an openable compartment rearwardly of the rear wall.