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California CDL Practice Test
Class A/B Commercial Driver License practice — general knowledge, air brakes, combination vehicles & pre-trip inspection.
Free, no signup, real questions for the California CDL written exam.
Commercial (Class A/B) Tests
Class A/B
California Commercial Driver (Class A/B) Practice Test #1
California DMV Class A or B commercial driver's license (CDL) practice test #1.
30 questionsStart →
Class A/B
California Commercial Driver (Class A/B) Practice Test #2
California DMV Class A or B commercial driver's license (CDL) practice test #2.
30 questionsStart →