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Maryland MVA CDL General Knowledge Practice Tests

The general knowledge test every commercial driver license applicant takes. Practice with 5 tests built like the real Maryland exam, then try the full simulation.

450 practice questions: Maryland law plus the rules that apply in every state.

A bridge over a wide bay with sailboats, a typical landscape of Maryland

Minimum age: 18 years, because the exception below 18 covers only noncommercial Class B, C and M licenses; 21 years for interstate operation under federal rules

Maryland CDL practice tests

Maryland CDL exam simulator

Answer at your own pace. After each question you see the correct answer and why, and at the end a review of what you missed.

  • Random practice: 20 random questions; pass with 16 correct, the same ratio as the real test.
  • Exam simulation: 50 questions and a pass mark of 40, like the Maryland CDL test.

About the Maryland CDL test

The state age floor comes from Transportation Article 16-103. The 80 percent passing standard for commercial knowledge tests is federal. The 50 question count is the common AAMVA general knowledge format and is flagged as unconfirmed for Maryland.