United States · DMVCommercial driver license (CDL)
Federal CDL for operating commercial motor vehicles — Class A, B, or C with optional endorsements.
18+
30
24/30
Data sourced from Department of Motor Vehicles (varies by state) (DMV)
Vehicles you can drive
- Semi-trucks (Class A)
- Buses (Class B)
- Hazmat vehicles
- Tankers
- Passenger transport
Theory test
24/30Test questions30
Pass mark24/30
Minimum age18+
Frequently asked questions
What is the minimum age for a commercial driver license (CDL) in United States?
The minimum age to obtain a commercial driver license (CDL) in United States is 18 years.
What can you drive with a commercial driver license (CDL)?
With a commercial driver license (CDL) you can drive: Semi-trucks (Class A), Buses (Class B), Hazmat vehicles, Tankers, Passenger transport.
How many questions are on the United States driving theory test?
The DMV driving theory test consists of 30 questions. You need to score 24/30 to pass.
Other licence types in United States
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