A truck in accordance with the present invention includes a dump body, a truck frame with a rear axle, a lift system, and a conveying system. The dump body is defined by a unitary floor, a pair of sidewalls which extend tip from opposite sides of the floor, and a front wall and a back wall located on opposite sides of the floor and extending between the sidewalls. The dump body is pivotally connected to the truck frame adjacent to the back wall. The lift system is mounted to the truck frame and the dump body for lifting an end of the dump body proximate the front wall between a lowered resting position on the truck frame and an upper raised position. The conveying system is positioned on the floor behind the rear axle and extends between the pair of sidewalls. The dump body has at least one opening in alignment with the conveying system.