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Free Michigan CDL Practice Tests — Your Complete Study Guide

Pass your Michigan CDL permit exam with 80%+ on the first try

Trusted by CDL drivers — 65,000+ downloads
4 years helping drivers get their permit
Based on official Michigan CDL handbook

Updated: June 2026

What You Need to Study

General Knowledge

The foundation of your CDL exam. Covers traffic laws, safe driving techniques, vehicle inspection procedures, cargo handling, and federal regulations every commercial driver must understand.

Combination Vehicles

Essential for driving tractor-trailers. Covers coupling and uncoupling procedures, rollover prevention, inspecting combination vehicles, and safely maneuvering with attached trailers.

Air Brakes

Required for any vehicle equipped with air brakes. Covers how air brake systems work, dual air brake systems, inspecting air brakes, and using them safely in all conditions.

Endorsement Tests

HazMat

Required for transporting hazardous materials. Covers placarding, labeling, loading procedures, emergency response, and compliance with federal hazmat regulations.

Tanker

Required for driving tank vehicles used to transport liquids or gases in bulk. Covers safe loading, unloading, and driving techniques specific to tanker operations.

Doubles & Triples

Required for pulling double or triple trailers. Covers coupling and uncoupling multiple trailers, safe driving practices, and inspection procedures for multi-trailer rigs.

Passenger

Required for operating vehicles designed to transport 16 or more passengers. Covers passenger safety, loading, emergency exits, and pre-trip inspection requirements.

Free Michigan CDL Practice Tests — Your Complete Study Guide

  1. What should you do when merging?

    • Merge at a much lower speed than the flow of traffic.
    • Use your mirrors to make sure the gap in traffic is large enough for you to enter safely.
    • Merge without signaling.
  2. Documents related to hazardous materials transportation must be stored ___.

    • In the pouch of the driver door.
    • Attached to the sun visor.
    • In a box on the trailer.
  3. Which of these statements about driving through a tunnel is correct?

    • Keep windows open for fresh air.
    • Turn off all lights inside the truck.
    • There may be strong winds when exiting.
  4. Among these vehicles, which is more likely to experience off-tracking during turns?

    • Tractor with 45-feet trailer.
    • 28-feet box truck
    • 45-feet straight truck
  5. Under what circumstances should you sound your horn?

    • If it helps to avoid a crash.
    • To let others know you are running late.
    • To say hello to a friend on the sidewalk.
  6. Identify the incorrect statement regarding alcohol consumption.

    • A drinker can control how fast his or her body absorbs alcohol.
    • Alcohol goes directly from the stomach to the blood stream.
    • BAC is determined by how fast you drink; how much you drink and how much you eat.
  7. If your vehicle is missing ____ or more leaves from any leaf spring, it won't be allowed to be used.

    • 1/3
    • 1/4
    • 1/2
  8. Select the correct statement regarding the transportation of hazardous materials.

    • Any truck carrying any amount of hazardous materials must have placards.
    • Hazardous materials can be disposed of in regular trash bins if the containers are sealed.
    • All hazardous materials present health and safety danger.
  9. To figure out how much alcohol is in someone's blood (BAC), you need to know:

    • Their height.
    • The time of day they drink alcohol
    • Their weight.
  10. What is the right way to hold a steering wheel?

    • With one hand on the top of the wheel and the other on your lap.
    • With your knees, while using your hands to adjust the radio.
    • With both hands, on opposite sides of the wheel.

What Are You Preparing For?

Select one or more options so we can show you exactly which tests you need to take.

What You Need to Study

Semi truck on highway representing general CDL knowledge
1

General Knowledge

16 sections · 800 questions

The foundation of your CDL exam. Covers traffic laws, safe driving techniques, vehicle inspection procedures, cargo handling, and federal regulations every commercial driver must understand.

Section 1

50 questions

Fifth wheel coupling mechanism on a semi truck
2

Combination Vehicles

9 sections · 180 questions

Essential for driving tractor-trailers. Covers coupling and uncoupling procedures, rollover prevention, inspecting combination vehicles, and safely maneuvering with attached trailers.

Section 1

20 questions

Air brake supply and parking brake controls in a truck cab
3

Air Brakes

6 sections · 150 questions

Required for any vehicle equipped with air brakes. Covers how air brake systems work, dual air brake systems, inspecting air brakes, and using them safely in all conditions.

Section 1

25 questions

Endorsement Tests

Additional endorsements you may need depending on the type of vehicle or cargo you plan to operate.

Hazardous materials placards for CDL endorsement test

HazMat

9 sections · 202 questions

Required for transporting hazardous materials. Covers placarding, labeling, loading procedures, emergency response, and compliance with federal hazmat regulations.

Section 1

30 questions

Tanker truck for CDL endorsement test

Tanker

6 sections · 133 questions

Required for driving tank vehicles used to transport liquids or gases in bulk. Covers safe loading, unloading, and driving techniques specific to tanker operations.

Section 1

20 questions

Double trailer truck for CDL endorsement test

Doubles & Triples

7 sections · 144 questions

Required for pulling double or triple trailers. Covers coupling and uncoupling multiple trailers, safe driving practices, and inspection procedures for multi-trailer rigs.

Section 1

20 questions

Passenger bus for CDL endorsement test

Passenger

6 sections · 123 questions

Required for operating vehicles designed to transport 16 or more passengers. Covers passenger safety, loading, emergency exits, and pre-trip inspection requirements.

Section 1

20 questions

CDL Help app on mobile device showing a practice test question

Your Path to a Commercial Driver's License

To get a CDL, you must first study for and pass the permit exam at the DMV. After you receive your permit, you can take commercial vehicle driving classes and complete the required training. The final step is passing the official driving exam to earn your CDL. Our practice tests help you prepare for the DMV permit exam with real-style questions, and we also provide extra study materials and helpful resources to guide you through the process.

To obtain a CDL in Michigan, you must pass three written permit tests — General Knowledge, Combination Vehicles, and Air Brakes — at the Michigan Department of Motor Vehicles. Similar to a regular driver's license permit exam, these are timed, multiple-choice tests based on the official Michigan CDL handbook.

All of our practice material is built from the official Michigan CDL handbook and federal resources, and curated by professionals with over 10 years of experience in the commercial transportation industry. Studying with practice tests that mirror the real exam format is one of the most effective ways to pass on your first try.

On this page you'll find free practice tests for all three sections. For the full question bank and additional study features, download the CDL Help app.

Michigan CDL Knowledge Test: Format & Requirements

The CDL knowledge (written) test follows the same federal standards in Michigan as nationwide. Here's what to expect.

80%
Passing score (every test)
50
General Knowledge questions
18/21
Min. age — in-state / interstate
14
Days holding permit before road test

Questions by test

General Knowledge50 questions
Air Brakes25 questions
Combination Vehicles20 questions
HazMat30 questions
Tanker20 questions
Passenger20 questions
Doubles & Triples20 questions
School Bus20 questions

Passing score, question counts, and test format are federal standards (FMCSA, 49 CFR Part 383). Always confirm current details with your state's official CDL handbook.

Michigan CDL Fees & Licensing

CDL permit (CLP)
$25
CDL license
$25

State-charged fees as of June 2026. Amounts change — confirm current fees with the official agency.

CDL Requirements in Michigan

michiganmichigan49 CFR §391.11

  • Must be at least 18 years old to hold a Michigan CDL and drive a commercial vehicle within the state. Drivers aged 18–20 receive a K restriction limiting them to intrastate (Michigan-only) commercial driving.
  • Must be at least 21 years old to drive a commercial motor vehicle across state lines (interstate), carry hazardous materials, or transport passengers.
  • Must possess a current valid Michigan driver's license.
  • Must provide proof of legal presence in the United States and proof of Social Security number at a Secretary of State office.
  • Must not hold more than one driver's license, and driving privileges must not be suspended, revoked, canceled, or disqualified in Michigan or any other state.
  • Must meet the medical requirements of the Federal Motor Carrier Safety Regulations — a physical exam administered by a qualified medical professional listed on the national registry is required.
  • Must pass an FMCSA drug and alcohol test.
  • Must pass the required CDL endorsement written knowledge tests and a vision test.
  • Must pass a skills test including Pre-trip Vehicle Inspection, Basic Vehicle Control, and On-road Driving.
  • Entry Level Driver Training (ELDT) is required for applicants obtaining a Class A or Class B CDL for the first time, upgrading from Class B to Class A, or obtaining a School Bus (S), Passenger (P), or Hazmat (H) endorsement for the first time.
  • Hazardous Materials endorsement applicants must be at least 21 years old, provide proof of U.S. citizenship or lawful permanent residence, and present a TSA-approved Federal Security Threat Assessment.
  • Must hold a Commercial Learner's Permit (CLP) for at least 14 days before taking the CDL skills test.

Official Michigan CDL Handbook

The official Michigan Commercial Driver's License Manual covers every topic tested on the state's CDL knowledge exam — but its dense, reference-style format makes it difficult for self-study. A more effective preparation tool is our set of General Knowledge practice tests. Our free Michigan CDL permit practice test is structured to closely match the format and content of the official exam and is fully updated as of February 2026. Each test includes 20 questions covering critical topics such as vehicle inspection, safe driving techniques, air brakes, cargo securement, driving emergencies, hazardous conditions, and Michigan-specific commercial driving regulations. Unlike the official test, every practice question comes with a helpful hint and a detailed explanation of the correct answer — so you learn from every question, not just the ones you get right.

  • Complete CDL regulations and Michigan-specific requirements
  • Safe driving techniques, vehicle inspection, and cargo handling
  • All endorsement categories and testing requirements

CDL Practice Tests in Nearby States

Testing near Michigan? Practice for a neighboring state's CDL exam too.

Non-Domiciled CDL Information

Important information about non-domiciled commercial driver's licenses in Michigan.

Federal regulations on non-domiciled CDLs are changing rapidly. The information below reflects the latest known state actions.

Michigan has paused the issuance of non-domiciled (limited-term) Commercial Learner's Permits (CLPs) and Commercial Driver's Licenses (CDLs) until the state can comply with federal provisions. Effective September 29, 2025, the Michigan Department of State can only issue a CLP or CDL to applicants with verifiable legal presence documents such as a valid, unexpired U.S. passport or permanent residence.

Under the FMCSA final rule published on February 13, 2026 (effective March 16, 2026), eligibility for non-domiciled CLPs and CDLs is now restricted to foreign-domiciled individuals holding specific, verifiable employment-based nonimmigrant statuses — specifically H-2A (agricultural workers), H-2B (non-agricultural workers), and E-2 (treaty investors) visa holders. Per 49 CFR 383.23, the Michigan Secretary of State cannot issue a non-domiciled CLP or CDL to a Mexican or Canadian citizen. This rule aligns the issuance of non-domiciled CDLs with FMCSA's statutory mandate to ensure the fitness of all CMV drivers, restoring the integrity of the CDL system and enhancing public safety.[FMCSA Final Rule]

English Language Proficiency (ELP)

Federal ELP enforcement applies to all CDL holders nationwide.

Federal ELP enforcement applies to all CDL holders nationwide. Here is how it is enforced in Michigan.

Michigan does not currently administer a separate state-level English Language Proficiency (ELP) test for CDL applicants. However, Michigan CDL holders are fully subject to federal ELP enforcement, which took effect on June 25, 2025. Under FMCSA guidance, all roadside inspections must begin in English, and if a driver appears unable to understand or respond appropriately, the officer proceeds with a formal two-step English Proficiency Assessment — a conversational interview in English (no interpreters, translation apps, I-Speak cards, or other language facilitation tools are permitted), followed by a highway traffic sign recognition test. Drivers who fail either step face citation and immediate out-of-service status under CVSA North American Standard Out-of-Service Criteria.