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Montana CDL Class B Practice Test 2026

Avg. pass rate on our MT tests: 67%.
Average pass rate for this test: 33%.
Hard
9 min

Welcome to our Montana CDL Class B Practice Test, an intuitive tool designed to boost your learning potential. Whether you want to evaluate your knowledge or learn from your mistakes, this practice test should not be missing from your toolkit. It consists of 50 questions based on the official Montana Commercial Driver License Manual (Montana CDL Handbook 2026). All questions have multiple answer choices, but only one is correct. A minimum score of 80% is required to pass, leaving little room for error.

Do not get discouraged if you make a mistake. The detailed explanation of the correct answer will help you understand why your choice was wrong. This feedback is provided for each question, helping you build knowledge and confidence. Note it in a notebook or notebook app and revisit the material during future practice sessions. Current for January 2026, this practice test closely reflects the content and format of the official general knowledge exam. However, we have omitted any timer to allow students to practice at their own pace. You should avoid rushing through your learning phase. Dedicate plenty of time to fully understand every part of commercial driving theory, and improve your knowledge one practice session at a time.

Montana CDL Class B Practice Test 2026
Commercial Driver's License
Original questions by our team Based on 2026 MT CDL Handbook

Reviewed for legal and handbook accuracy

Steven Litvintchouk

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

Last verified for accuracy on

Test design and learning experience oversight

Andrei Zakhareuski

Co-founder & CEO, Driving-Tests.org

Questions are created and maintained by the Driving-Tests.org content team following our multi-layer editorial process and updated whenever the Montana MVD changes its handbook or website information. Official sources we check: 

About the Montana CDL

You will find the test settings menu in the top-right corner of the page. This menu includes several features and a slider for adjusting the font size. The answer popularity feature, once activated, will display a percentage near each answer choice. This feature lets you see how other students answered and helps you spot questions where misconceptions are common. The answer popularity for a question is revealed only after you make your own choice.

Commercial driving theory cannot be learned overnight. It takes time and effort to build a solid foundation for your dream career. Improve your knowledge gradually and build the confidence to achieve a passing score on your first attempt with the help of our Montana CDL Class B Practice Test.

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.

An official & trusted partner in driver education

We are an officially recognized FMCSA Entry-Level Driver Training provider and a proud partner to over 2,500 libraries. We work with safety organizations like GHSA and the National Safety Council to help create safer roads for everyone.

A smarter way to study

Challenge Bank™

Our trademarked system automatically saves questions you miss, creating personalized tests that target your weak spots until you’ve mastered the material.

AI-powered feedback

Get smarter as you study. Our new AI-powered feedback provides detailed, question-level insights to help you understand the why behind each answer.

Interactive handbook

Go beyond the boring black-and-white manual. Our interactive handbook lets you read, listen with an MP3 audio version, or even chat with it to find the information you need, faster.