Trailer is one of the widely used models in the transportation industry. In real life, if the owner refits the vehicle relative to the vehicle, it is generally necessary to report to the relevant departments, otherwise it will be regarded as illegal refitting and will be punished accordingly.

So, for trailers, what changes will be considered as Trailer modifications?

Range of trailer modifications:

1. Change the type or purpose of the vehicle without authorization.

Generally, it refers to changing passenger cars into trucks, trucks into buses, ordinary trucks into special trucks, special trucks into ordinary trucks, sleeper buses into seat buses, and seat buses into sleeper buses without authorization.

2. Change the color of the vehicle without authorization.

It refers to changing the cab and body to different appearance colors from the original vehicle without authorization.

3. Change the main assembly parts of the vehicle without authorization.

For example, replace the engine, gearbox, front axle, rear axle or frame that is not consistent with the original model without authorization; Replace the vehicle body or tank body of the tank car without authorization; Change the suspension form of the vehicle without authorization.

4. Small and micro road passenger vehicles are equipped with front and rear anti-collision devices, road freight vehicles are equipped with windshields, water tanks, tool kits, spare wheel racks, etc., and road transport vehicles are equipped with interior decoration. Without affecting the safety and identification number plate, it can be decided by the owner, and the competent transportation department and road transportation management organization shall not recognize it as a road transportation vehicle illegally modified.

5. Change the overall dimension or bearing limit of the vehicle without authorization.

Heightening, widening, lengthening, removing the cargo compartment barrier or increasing the overall size of the vehicle without authorization, increasing or reducing the number of tires, increasing or reducing the number of axles without authorization, and increasing the number of passenger car seats or sleeper berths without authorization.

Traffic penalty standard for trailer modification:

Score 1 point at a time;

If the modified Trailer exceeds the approved load weight, a fine of not less than 200 yuan but not more than 500 yuan shall be imposed; A fine of not less than 500 yuan but not more than 2000 yuan shall be imposed on those who exceed 30% of the approved load or carry passengers in violation of regulations.

Legal basis for traffic punishment of trailer modification:

1. According to the scoring value of illegal acts in road traffic safety, if the length, width and height of driving a motor vehicle exceed the provisions, 1 point shall be recorded at a time.

2. Article 16 of the road traffic safety law no unit or individual may commit any of the following acts:

（1） Assembling motor vehicles or changing the registered structure, structure or characteristics of motor vehicles without authorization;

（2） Change the motor vehicle model, engine number, frame number or vehicle identification code;

（3） Forging, altering or using forged or altered motor vehicle registration certificates, number plates, driving licenses, inspection marks and insurance marks;

（4） Use the registration certificate, number plate, driving license, inspection mark and insurance mark of other motor vehicles.

3. In the second paragraph of Article 92, if a cargo motor vehicle exceeds the approved load capacity, it shall be fined not less than 200 yuan but not more than 500 yuan; A fine of not less than 500 yuan but not more than 2000 yuan shall be imposed on those who exceed 30% of the approved load or carry passengers in violation of regulations.

Some car owners may say: I want to change an axle. Does it also belong to the scope of modification? In fact, it is not. Replacing the axle belongs to the scope of vehicle maintenance and does not belong to modification, but the premise is that the model of the axle to be replaced matches the model and conforms to the original model, otherwise it will also be regarded as modification. Shandong Darong group is the first enterprise to mass produce integrated axles in Liangshan special vehicle production base. So far, it has accumulated 20 years of production experience, built a 32000 ㎡ production workshop, with an annual output of more than 170000 trailer axles, axles and trailer accessories. Its products include disc axle, drum axle, American axle, German axle, concave axle, low flat axle Three wire six axle axles, special axles and so on, with rich types, can meet the different needs of users.