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Maine · ME
Maine CDL
Knowledge Test
Everything you need to pass the Maine CDL knowledge test. The same FMCSA-standardized questions used across all 50 states.
Total CDL fee
$70
CLP wait
14 days
Min age
18+
To pass
80%
CDL Test Sections
The CDL knowledge test is administered by section. Passing score for all sections is 80%.
✓
General KnowledgeREQUIRED
50 questions · Pass with 40+
A
Air Brakes
25 questions · Pass with 20+
C
Combination Vehicles
20 questions · Pass with 16+
H
Hazardous Materials (HazMat)
30 questions · Pass with 24+
D
Doubles & Triples
20 questions · Pass with 16+
T
Tanker Vehicles
20 questions · Pass with 16+
P
Passenger Transport
20 questions · Pass with 16+
S
School Bus
20 questions · Pass with 16+
What to Know About CDL in Maine
Maine CDL fees: approximately $70 total (CLP $35 + CDL $35)
Maine has significant logging and paper mill trucking — specialized CDL skills for off-road logging roads
Maine's seasonal weight restrictions (spring thaw limits) affect CDL operations during mud season
Portland, Maine is a growing port city with container freight demand
CDL holders must hold their CLP for at least 14 days before taking the skills test
Maine CDL knowledge tests are computerized at BMV branch offices statewide
Legal notice
This information is provided for educational purposes only. Requirements can change. Always verify with Maine Bureau of Motor Vehicles (BMV) for the most current information.
How to Get Your CDL in Maine
The steps to earn a commercial driver's license in Maine, from your DOT medical card to your CDL.
- 1
Get your DOT medical card
Visit a certified medical examiner, pass the DOT physical, and keep the certificate on file with Maine Bureau of Motor Vehicles (BMV).
- 2
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%+.
- 3
Get your CLP
Pass the Maine knowledge test at a Maine BMV Branch Office and pay the ~$35 permit fee to receive your commercial learner's permit.
- 4
Hold your CLP for 14 days
Federal rules require a minimum 14-day wait while you practice driving with a licensed CDL holder.
- 5
Pass the skills test
Schedule the pre-trip inspection, basic control, and road test with Maine Bureau of Motor Vehicles (BMV) (or an approved third-party tester).
- 6
Get your Maine CDL
Pay the ~$35 CDL fee and you're licensed to drive commercially.
Maine CDL — Frequently Asked Questions
How much does a CDL cost in Maine?
Maine CDL fees come to about $70 total — roughly $35 for the commercial learner's permit (CLP) and $35 for the CDL itself, paid at Maine Bureau of Motor Vehicles (BMV). Testing and endorsement fees can add to this, so always confirm current amounts with Maine Bureau of Motor Vehicles (BMV).
What score do I need to pass the Maine CDL knowledge test?
You need 80% on each CDL knowledge section. Maine 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.
How old do I have to be to get a CDL in Maine?
Maine issues a CDL at 18 for driving within the state (intrastate) and 21 for driving across state lines (interstate) or hauling hazardous materials.
How long must I hold a CLP before the Maine skills test?
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.
Where do I take the CDL written test in Maine?
At a Maine BMV Branch Office. The knowledge test is computerized. Practice every section on Koydo before you go so you walk in ready.
Is the Koydo CDL practice test accurate for Maine?
Yes. Koydo's questions follow the FMCSA CDL standard that Maine tests on, plus state-rule practice — with no ads, and your first 15 questions a day are free.
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