What kind of vehicle can tow a trailer?

Trucks, semi-trailers, and tractors can tow trailers.

The "Regulations on the Implementation of the Road Traffic Safety Law of the People's Republic of China" has corresponding provisions:

Article 56 Motor vehicle tractor-trailers shall comply with the following provisions:

Trucks, semi-trailers and tractors are only allowed to tow one trailer. The lighting signals, braking, connection, safety protection and other devices of the trailer should comply with national standards.

Small passenger vehicles are only allowed to tow residential trailers or trailers with a total mass of less than 700 kilograms. Trailers are not allowed to carry people; the load capacity of the trailer towed by a truck must not exceed the load capacity of the truck itself. Large and medium-sized passenger vehicles, low-speed trucks, three-wheeled vehicles and other motor vehicles are not allowed to tow trailers.

Extended information:

Relevant legal provisions of the "Regulations on the Implementation of the Road Traffic Safety Law of the People's Republic of China":

Article 68 Non-organic When motor vehicles pass through an intersection controlled by traffic lights, they must pass according to the following regulations:

Non-motor vehicles turning should give priority to vehicles and pedestrians going straight; when there is a traffic jam at the intersection ahead, they are not allowed to enter the intersection; When turning left, turn to the right of the intersection center point.

When encountering a stop signal, you should stop outside the intersection stop line. If there is no stop line, stop outside the intersection; when turning right and encountering a vehicle ahead in the same direction waiting for the signal, those who can turn in this lane can pass; those who cannot turn, wait in turn.

Article 70 When driving a bicycle, electric bicycle, or tricycle across a motor vehicle lane on a road section, you must get off your vehicle and proceed. If there is a crosswalk or pedestrian crossing facility, you must pass through the crosswalk or pedestrian crossing facility; if there is no crosswalk, . If there are no pedestrian crossing facilities or it is inconvenient to use the pedestrian crossing facilities, go straight through after confirming safety.

Baidu Encyclopedia - "Regulations on the Implementation of the Road Traffic Safety Law of the People's Republic of China"