Abstract: A truck bed or a truck bed liner having bottom and front and side upstanding walls. The front and side walls upstand from the front and side boundaries of the bed. A tailgate is connected to the bed bottom at the rear boundary of the bed bottom. The tailgate is movable between a closed position and an open position. The bottom having a flat surface adjacent to the tailgate with an area sufficiently large to allow debris on the surface to be swept into a pile by a conventional dustpan and broom whereby the bed may be swept clean of debris and removed without having any debris clog the mechanism allowing the tailgate to move between its open and closed positions.