TM 9-2320-361-10 2-30. OPERATION OF DUMP TRUCKS a. General. M342A2 dump trucks may be used as regular cargo carriers or for dumping or spreading operations. Payload capacity is 5,000 lb (2,270 kg). Table 2- 3 provides a weight chart for typical materials. 2-141 Table 2-3. Weight of Material in Truck.