Montana CDL Practice Test 2026

Free Montana CDL practice test with real commercial driving questions. Prepare for your Montana CDL exam — General Knowledge, Air Brakes, HazMat, and all endorsements. Updated for 2026.

40+ Practice Questions
📖 6 Bite-Size Lessons
🎯 76% Passing Score
💰 20 Free Questions
Start Free Practice Test → No account needed. 20 free questions.
Non-Commercial (Class D) CDL (Commercial)

What's on the Montana CDL Test?

The Montana MVD CDL knowledge test has 50 questions for General Knowledge, with additional 20–30 question tests for each endorsement (Air Brakes, HazMat, Tanker, etc.). You need 80% to pass each section. Montana only requires 76% to pass (25 of 33), allowing a bit more flexibility than most states.

The Montana MVD knowledge exam tests your understanding of Montana traffic laws, road signs, and safe driving practices. DriveAce covers every topic you'll encounter on test day.

🚚 General Knowledge

Vehicle inspection, cargo management, driving techniques, and documentation for Montana CDL.

💨 Air Brakes

Air brake system components, inspection, emergency stops, and maintenance tested by the Montana MVD.

☢️ HazMat

Hazardous materials classification, placarding, loading/unloading rules for Montana CDL endorsement.

🛢️ Tanker

Liquid surge, rollover prevention, loading and unloading procedures for Montana tanker endorsement.

🚛 Doubles/Triples

Coupling, uncoupling, stability, and safe driving with multiple trailers under Montana CDL rules.

🚌 Passenger & School Bus

Passenger safety, school bus operations, railroad crossings, evacuation for Montana CDL.

Frequently Asked Questions

How many questions are on the Montana CDL written test?

The Montana MVD CDL General Knowledge test has 50 questions. You need 80% (40 correct) to pass. Each CDL endorsement — Air Brakes, HazMat, Tanker, Doubles/Triples, Passenger, School Bus — has an additional 20–30 question test, each also requiring 80%.

What CDL endorsements does DriveAce cover for Montana?

DriveAce covers all major Montana CDL endorsements: General Knowledge, Air Brakes, HazMat (Hazardous Materials), Tanker Vehicles, Doubles/Triples, Passenger Vehicles, and School Bus. All practice questions are based on Montana MVD CDL requirements.

Is the Montana CDL practice test free on DriveAce?

Yes — DriveAce offers free CDL practice questions for Montana. Study General Knowledge and endorsement-specific questions that mirror the real Montana MVD CDL exam. Full access to all practice questions is available for a one-time $19.99 fee.

What is the passing score for the Montana CDL test?

You need to score 80% on the Montana CDL General Knowledge test and each endorsement test. DriveAce practice tests use the same 80% passing threshold, so you always know when you're ready for the real exam at the Montana MVD.

Ready to pass your Montana CDL test?

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