An agricultural dump cart including a frame, ground conveyance devices carrying the frame, a dump bed, a dumping mechanism and at least one live wall mechanism. The dump bed is coupled to and carried by the frame, and the dump bed has a non-dumping position and a dumping position. The dumping mechanism is connected to the dump bed, and is configured to move the dump bed between the non-dumping position and the dumping position. The at least one live wall mechanism is operatively located along a side of the dump bed, and is generally horizontal when the dump bed is in the dumping position.
