Maryland CDL Written Test — Questions, Cost & Study Tips (2026)

Studying for your Maryland CDL written exam? Here is what applicants typically need to know before visiting Maryland MVA.

How many questions on the Maryland CDL test?

Maryland general knowledge written exams commonly include about 50 multiple-choice questions for the core CDL knowledge test. Endorsements such as air brakes, combination vehicles, hazmat, and passenger are separate written tests if your license class requires them.

PassCDL mirrors this structure: start with general knowledge, then add endorsement practice for the tests you need.

Maryland CDL test cost (approximate)

Written exam fees at Maryland MVA are typically $30–$45 per attempt (varies by office and endorsement). Failing and retesting can cost more than a month of PassCDL Pro — many students prefer unlimited practice before test day.

Maryland study tip

Maryland MVA CDL knowledge tests include general knowledge and endorsement-specific exams.

Free MD CDL practice test

Use our Maryland CDL practice test for scored questions and explanations. PassCDL Pro adds full exam simulations, all endorsements, and unlimited retakes.

See also: How many questions on the CDL test? · CDL general knowledge study guide

Educational practice only — not affiliated with Maryland MVA or any state DMV.