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Everything you need to pass the Montana CDL knowledge test. The same FMCSA-standardized questions used across all 50 states.

The CDL knowledge test is administered by section. Passing score for all sections is 80%.
Montana CDL fees: approximately $67 total (CLP $22 + CDL $45)
Montana has vast distances and low population density — CDL drivers cover long hauls on rural highways
Montana agricultural exemptions cover grain, cattle, and oil field equipment transport
Mountain driving on US-2, US-12, and I-90 requires experience with steep grades and weather
CDL holders must hold CLP for at least 14 days before taking the CDL skills test
Montana oil patch operations (Bakken formation spillover) create significant CDL demand
Legal notice
This information is provided for educational purposes only. Requirements can change. Always verify with Montana Motor Vehicle Division (MVD) for the most current information.
The steps to earn a commercial driver's license in Montana, from your DOT medical card to your CDL.
Get your DOT medical card
Visit a certified medical examiner, pass the DOT physical, and keep the certificate on file with Montana Motor Vehicle Division (MVD).
Study and pass the knowledge test
Cover General Knowledge plus any endorsements you need (Air Brakes, Combination, HazMat). Practice every section on Koydo until you're scoring 80%+.
Get your CLP
Pass the Montana knowledge test at a Montana MVD Driver License Bureau Office and pay the ~$22 permit fee to receive your commercial learner's permit.
Hold your CLP for 14 days
Federal rules require a minimum 14-day wait while you practice driving with a licensed CDL holder.
Pass the skills test
Schedule the pre-trip inspection, basic control, and road test with Montana Motor Vehicle Division (MVD) (or an approved third-party tester).
Get your Montana CDL
Pay the ~$45 CDL fee and you're licensed to drive commercially.
Montana CDL fees come to about $67 total — roughly $22 for the commercial learner's permit (CLP) and $45 for the CDL itself, paid at Montana Motor Vehicle Division (MVD). Testing and endorsement fees can add to this, so always confirm current amounts with Montana Motor Vehicle Division (MVD).
You need 80% on each CDL knowledge section. Montana uses the same FMCSA-standardized question pool as every other state, so General Knowledge, Air Brakes, Combination Vehicles, and the endorsement tests are federally consistent.
Montana issues a CDL at 18 for driving within the state (intrastate) and 21 for driving across state lines (interstate) or hauling hazardous materials.
At least 14 days. You pass the knowledge test first to earn your CLP, hold it for 14 days while practicing with a licensed CDL holder, then take the behind-the-wheel skills test.
At a Montana MVD Driver License Bureau Office. The knowledge test is computerized. Practice every section on Koydo before you go so you walk in ready.
Yes. Koydo's questions follow the FMCSA CDL standard that Montana tests on, plus state-rule practice — with no ads, and your first 15 questions a day are free.
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