Montana CDL Practice Test

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🚛 Montana CDL Permit Practice Test Guide

Pass Your Montana CDL Written Test the First Time

DMV-Written-Test provides future commercial drivers in Montana with accurate, up-to-date practice exams based on the 2025 Montana Commercial Driver License (CDL) Manual. These tests mirror the actual exam administered by the Montana Motor Vehicle Division (MVD).

Whether you’re applying for a Class A, B, or C CDL, our practice tests cover all key knowledge areas including General Knowledge, Air Brakes, Combination Vehicles, and Montana-specific CDL regulations.

For official manuals, appointment booking, and CDL application requirements, visit the Montana MVD CDL page:
https://dojmt.gov/driving/commercial-drivers-licenses/

Start your CDL journey today and pass the Montana permit test with confidence!

📘 What to Expect on the Montana 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 (varies by location)
Minimum Age 18 (21 for interstate/HazMat)
Test Languages English, Spanish (HazMat only in English)
Endorsement Areas HazMat, Tankers, School Bus, Passenger, Air Brakes
Retake Policy Next business day (fee may apply)

❓ Frequently Asked Questions

How do I qualify for a CDL permit in Montana?
You must be at least 18 years old, hold a valid Montana driver’s license, pass a vision screening, and complete the General Knowledge test.
Is ELDT required for Montana CDL applicants?
Yes. Entry-Level Driver Training (ELDT) is required before taking the CDL skills test or applying for certain endorsements.
How long is the CDL permit valid in Montana?
The Commercial Learner’s Permit (CLP) is valid for 180 days and can be renewed once.
Can I take the CDL test in Spanish?
Yes. Most knowledge tests are available in Spanish, but HazMat must be taken in English.
What if I fail the CDL written test?
You must wait one business day before retaking the test. A retesting fee may apply.
Do I need a Montana driver's license before applying?
Yes. You must hold a valid Montana driver’s license to be eligible for a CDL permit.
Are endorsement exams required separately?
Yes. Each endorsement, such as Passenger, Tanker, or HazMat, requires a separate knowledge exam.
Can I transfer my CDL to Montana from another state?
Yes. You must transfer your CDL within 30 days of becoming a Montana resident.
What documents do I need for a Montana CDL?
Bring proof of identity, Montana residency, lawful presence, and your Social Security number.
Is a TSA background check needed for HazMat?
Yes. All HazMat applicants must complete a TSA security threat assessment.