What kind of driver's license is required for wide-body vehicles?

[Hadley]

B2 driver's license. The B2 license permits the holder to operate heavy-duty, medium-duty trucks or large, heavy, and medium-sized specialized operation vehicles. Heavy-duty and medium-duty trucks are primarily trucks. Large, heavy, and medium-sized specialized operation vehicles refer to vehicles equipped with special equipment or devices, such as water sprinklers, concrete mixers, fire trucks, etc. Below is the relevant information: 1. Other permitted vehicle types: The B2 license also allows driving C1 (small cars), C2 (small automatic transmission cars), C3 (low-speed trucks), C4 (three-wheeled cars), and M (wheeled self-propelled machinery). 2. Applicant requirements: For a B2 license, applicants must be at least 20 years old, have a height of no less than 155 cm, and have a naked-eye or corrected vision of at least 5.0.