Montana MVD · CDL · 2026-2027

Montana CDL practice test.

CDL knowledge tests follow the federal CDL manual. Practice by topic, then confirm the details for Montana with the state agency.

979CDL practice questions
48CDL practice sets

CDL practice by topic.

General knowledge applies to everyone. Add the groups that match the vehicle and endorsements you plan to get.

General knowledge

Passenger

Air brakes

Combination vehicles

Doubles and triples

Tank vehicles

HazMat

School bus

Practice exam

Our CDL practice follows the federal CDL manual. The Montana MVD sets the exact tests, number of questions and rules for Montana; confirm them before you book.

Montana CDL test
FAQ.

Which CDL knowledge tests do I need in Montana?

Everyone takes general knowledge. Add air brakes if your vehicle has them, combination vehicles for Class A, and a test for each endorsement you want, such as HazMat, tank, doubles and triples, passenger or school bus.

Are Montana CDL questions different from other states?

The knowledge tests follow the federal CDL manual, so most rules are the same in every state. Each state publishes its own manual and may add state rules. Confirm with the state agency.

Where do I take the Montana CDL knowledge test?

At a Montana MVD location that offers commercial testing. Check the MVD website for locations, fees and the documents to bring.

Practice the Montana CDL test on your phone.

Practice here in your browser, or use the app with the same questions and explanations. It's free on the App Store.