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.
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.
Vehicle inspection, cargo management, driving techniques, and documentation for Montana CDL.
Air brake system components, inspection, emergency stops, and maintenance tested by the Montana MVD.
Hazardous materials classification, placarding, loading/unloading rules for Montana CDL endorsement.
Liquid surge, rollover prevention, loading and unloading procedures for Montana tanker endorsement.
Coupling, uncoupling, stability, and safe driving with multiple trailers under Montana CDL rules.
Passenger safety, school bus operations, railroad crossings, evacuation for Montana CDL.
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%.
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.
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.
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.
Join thousands of drivers who passed their Montana CDL exam on the first try with DriveAce. No subscription. No ads. Just the knowledge you need.
Start Free Practice Test →$19.99 one-time for full access. 20 free questions included.