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MT CDL Double/Triple Trailers Practice Test 3 2025

5 min

Traditional study methods are in danger of becoming obsolete in light of the results delivered by our practice test series. Like the previous tests, our third free Montana MVD Double/Triple Trailer Endorsement practice test uses a groundbreaking approach. You will effectively learn the skills needed to add a “T” endorsement to your Montana commercial driver’s license (CDL). The practice test is intentionally designed to help you get over your difficulties in learning to tow multiple trailers. You don’t need to feel your training is a bumpy ride, as if you were rafting on the Gallatin River. The practice test offers a supportive and encouraging method. You’ll receive exceptional attention to your specific learning obstacles and be fully equipped with the information to overcome them.

By helping you identify the information you should study more, our Montana MVD CDL Double/Triple Trailer endorsement practice test can prepare you for the challenges of the required official knowledge test. You must correctly answer at least 80% of the 20 questions on the official knowledge test to pass. The practice test includes 20 questions, much like those on the official knowledge test, to assess your proficiency and direct you to the information needed to increase it. You’ll be able to create an effective study plan for achieving your learning objectives.

MT CDL Double/Triple Trailers Practice Test 3 2025
Commercial Driver's License
Based on the official MT CDL HandbookHandbook‑based (2025) + exam‑taker feedback
1 MT students practicing now
2completed today

Accuracy & authorship

Steven Litvintchouk, M.S., Chief Educational Researcher at Driving-Tests.org

Reviewed for legal and handbook accuracy:

Steven Litvintchouk

M.S., Chief Educational Researcher (ACES member)

Last verified for accuracy on

Andrei Zakhareuski, Co-founder & CEO at Driving-Tests.org

Test design and learning experience oversight:

Andrei Zakhareuski

Co-founder & CEO, Driving-Tests.org

How to use this practice test

  1. Start here. One of 4 free Montana tests. ~5 min. Read explanations as you go.
  2. Cover more ground. All tests have different questions - no repeats.
  3. Finish strong. Try the Exam Simulator for a full-length run.

Why this works

  • Exam-like questions from the current handbook + real test-taker patterns. Explanations cite the manual.
  • AI Assistant explains tricky items in plain language.
  • Performance Insights show your weak topics and what to study next.
  • Challenge Bank™ saves your mistakes for targeted practice.

Actual MVD permit test: What to expect?

The Montana permit test has 20 questions. You must get 16 correct (80%) to pass.
  • Where: Any Montana MVD office (find locations)
  • Bring: ID + SSN + residency proof; fee varies (license fee collected upfront; 3 attempts included) (see checklist)
  • If you fail: Retake after 1 day; 3 attempts included per receipt, then repay
  • Commonly missed: yielding to pedestrians and bicyclists, headlight usage and when to turn them on.
  • Ready to schedule? Book your MT MVD appointment

About the Montana CDL

Differing from other study resources, this Montana MVD CDL Double/Triple Trailer endorsement practice test is able to interact with you and correct your misunderstandings. Various other on-line resources, including study guides, are designed to actively evaluate your performance. The practice test is based on the most recent Montana MVD CDL manual (Montana CDL Handbook 2025) and is up to date as of December 2025. With information from this authoritative source, the practice test gives you a detailed explanation of the information needed to correct your wrong answers. You will be able to eliminate your confusion and apply this information to various driving scenarios that may appear on the official knowledge test. The practice test is the measuring stick for you to assess your readiness to pass the official knowledge test on the first try.

General Custer made his last stand at the Little Big Horn, but you can begin your professional driving career with the practice tests at https://driving-tests.org/montana/mt-cdl-practice-test/.

More MT CDL test resources Doubles/Triples practice test hub

  1. Double/Triple Trailers Test 1
  2. Double/Triple Trailers Test 2
  3. Double/Triple Trailers Test 3 (you are here)

We know what it takes to pass. And we’ve got the proof.

Driver’s Ed is - nobody wants to set foot inside the MVD. That’s why millions of learners trust us for simple, visual, effective prep.

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AI-powered feedback

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Interactive handbook

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