You need to drive B 1 or B2 to get the A2 driver's license.

According to Article 14 of the Regulations on the Application and Use of Motor Vehicle Driving License, those who already hold a motor vehicle driving license and apply for increasing the number of quasi-driving models shall not have full marks in this scoring cycle and the latest scoring cycle before application.

A2 driver's license:

A2 driver's license is a tractor. Holding a valid A2 driver's license issued by the vehicle management authority of China Public Security Traffic Police, you can drive heavy and medium-sized full-trailer and semi-trailer car trains, and you can also drive B 1, B2, C 1, C2, C3, C4 and M-licensed vehicles.

According to the Ministry of Public Security DecreeNo. 123 "Regulations on the Application and Use of Motor Vehicle Driving License", among all trailers and semi-trailers with legal and valid A2 driving license in China; The total weight of the trailer borne by itself is called full trailer; Part of the total weight of the trailer is borne by the tractor, which is called semi-trailer.