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

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

How many questions on the Montana CDL test?

Montana 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.

Montana CDL test cost (approximate)

Written exam fees at Montana MVD are typically $20–$30 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.

Montana study tip

Montana MVD CDL knowledge tests follow the state CDL manual and federal requirements.

Free MT CDL practice test

Use our Montana 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 Montana MVD or any state DMV.