DMV-Written-Test helps future commercial drivers in Maine prepare for their CDL written test with accurate, up-to-date practice exams based on the 2025 Maine Commercial Driver License (CDL) Manual. These practice tests closely resemble the official exam administered by the Maine Bureau of Motor Vehicles (BMV).
Whether you’re applying for a Class A, B, or C CDL, our practice tests cover all key topics such as General Knowledge, Air Brakes, Combination Vehicles, and Maine-specific driving laws.
For official CDL manuals, appointments, and license information, visit the Maine BMV CDL page: https://www.maine.gov/
Start preparing today to pass your Maine CDL permit test with confidence!
📘 What to Expect on the Maine CDL Knowledge Test
Aspect
Details
Number of Questions
50 (General Knowledge)
Passing Score
80% (40 correct answers required)
Test Format
Multiple Choice
Time Limit
60 minutes
Minimum Age
18 (in-state); 21 for interstate driving or HazMat
Test Languages
English, Spanish (availability varies by location)
Endorsement Areas
HazMat, Tankers, Passenger, Doubles/Triples
Retake Policy
Retake allowed next business day (retest fees may apply)
❓ Frequently Asked Questions
How do I qualify for a CDL permit in Maine?
You must be at least 18 years old, hold a valid Maine driver’s license, pass a vision test, and complete the General Knowledge exam.
Do I need Entry-Level Driver Training (ELDT) for a Maine CDL?
Yes. ELDT is required for all new CDL applicants and for upgrading or renewing certain endorsements.
How long is a Maine CDL permit valid?
The CDL permit is valid for 180 days and can be renewed once within a two-year period.
Can I take the CDL knowledge test in Spanish?
Yes, the knowledge test is available in Spanish. HazMat endorsements must be taken in English.
What happens if I fail the written knowledge test?
You may retake the test after waiting one business day. Additional retest fees may apply.
Is a standard driver's license required before applying for a CDL?
Yes, you must hold a valid Maine Class C driver’s license before applying for a CDL permit.
Are the CDL endorsement tests separate?
Yes, each endorsement requires a separate written test, and some may include a skills test.
Can I transfer my out-of-state CDL to Maine?
Yes. You must transfer your out-of-state CDL within 30 days of establishing residency in Maine.
What documents do I need to apply for a Maine CDL?
You will need proof of identity, Maine residency, your Social Security number, and lawful presence.
Is TSA clearance required for HazMat endorsements?
Yes, all HazMat applicants must undergo a TSA background check as part of the endorsement process.
