Abstract: The invention is directed to a self-contained conveyor belt apparatus that may be removably installed in the bed of a truck or cargo container. A frame is provided containing a belt rotatably wrapped around a plurality of drums, some freely spinning and at least one of which is powered by one or more electric motors. Electric power may be supplied by the truck's electrical systems or by a battery. The frame features a plurality of lockable tension members affixed to its outside edges such that the conveyor may be firmly retained between the walls of the truck's cargo area. A wired or wireless control unit is provided to assist users in moving cargo between the front and rear of the cargo area.