The national five trucks can pull stones, and the loading standard of freight vehicles is: two-axle trucks, the total mass of futures does not exceed 18000 kg, and does not exceed the total mass indicated in the driving license; Three-axle trucks, car trains, the total mass of goods does not exceed 27000 kg; The total futures mass of four-axle trucks and automobile trains shall not exceed 36,000 kilograms; Five-axle car train, the total mass of goods does not exceed 43000 kg; For six-axle motor cars with more than six axles, the total futures mass shall not exceed 49,000 kg.

According to the law, the loading of motor vehicles should meet the approved loading quality, and overloading is strictly prohibited; The length, width and height of the load shall not violate the loading requirements, and the load shall not be scattered or scattered.