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Commercial Driver License (CDL)
🇺🇸 United States - DMV
Federal CDL for operating commercial motor vehicles — Class A, B, or C with optional endorsements
Minimum Age
18
years old
Test Questions
30
multiple choice
Pass Mark
80%
24/30 correct
Vehicles You Can Drive
Semi-trucks (Class A)Buses (Class B)Hazmat vehiclesTankersPassenger transport
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Free practice tests and mock exams for your Commercial Driver License (CDL) in United States
Start Free PracticeFrequently Asked Questions
What is the minimum age for Commercial Driver License (CDL) in United States?
The minimum age to obtain a Commercial Driver License (CDL) in United States is 18 years old.
What vehicles can I drive with 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 theory test?
The DMV theory test in United States has 30 questions. You need to answer at least 24 correctly to pass.