Free 2026 MO DMV Practice Tests
Based on the official Missouri Driver's Handbook. Get ready for your MO DOR written exam with our comprehensive practice tests.
MO CDL General Knowledge
arrow_forward_iosMO CDL Air Brakes
arrow_forward_iosMO CDL Combination Vehicles
arrow_forward_iosMO CDL Hazmat (H)
arrow_forward_iosMO CDL Tanker (N)
arrow_forward_iosMO CDL Doubles & Triples (T)
arrow_forward_iosMO CDL Passenger (P)
arrow_forward_iosMO CDL School Bus (S)
arrow_forward_iosPractice by Topic
Commercial Driver's License (CDL)
What to Expect on the Missouri CDL Test
Computer (25 multiple-choice questions plus road sign test); administered at Missouri State Highway Patrol driver examination stations.
No time limit
Free / bundled
No cost for written or non-CDL driver skills tests; $3.50 instruction permit issuance fee paid separately at a license office.No appointment required for the non-CDL written test; walk-in at any Missouri State Highway Patrol driver examination station.
Up to two attempts per day until you pass.
English, Spanish, American Sign Language (video), Chinese, Vietnamese, Korean, Arabic, Bosnian, French, German, Hindi, Italian, Japanese, Polish, Portuguese, Russian, Somali, Tagalog, Ukrainian, Urdu
Documents to Bring to Your Missouri Test
Proof of identity, proof of lawful status/date of birth, Social Security number, and Missouri residential address. Minors need a certified birth certificate and a parent/guardian must accompany them to the license office after passing.
Missouri Rules You'll See on the Test
Rules unique to Missouri that appear on the MO DOR knowledge test more than others.
- gavel Siddens Bening Hands-Free Law (2023) - no holding or supporting a phone while driving, all ages
- gavel GDL intermediate license curfew 1 a.m.-5 a.m. with passenger limits under 19
- gavel MO Move Over Law - change lanes or slow for stopped emergency/MoDOT vehicles
- gavel Instruction permit available at age 15 with parent/guardian consent
- gavel Insurance minimums 25/50/25 (bodily injury and property damage)
Missouri DMV Test FAQ
How many questions are on the Missouri CDL permit test?
The MO DOR CDL knowledge test has 25 multiple-choice questions drawn from the official state handbook — covering road signs, traffic laws, right-of-way, and safe-driving procedures.
Are all Missouri CDL test questions multiple choice?
Yes. Every question presents 3-4 answer choices with exactly one correct answer. There are no fill-in-the-blank, true/false, or essay questions on the MO DOR knowledge test.
How long is my Missouri license valid after I pass?
Standard Missouri licenses are valid for 6 years once issued. See /learn/how-to-renew-license/mo for the full renewal timing and REAL ID upgrade path.
Where can I verify these Missouri test details on an official source?
MO DOR publishes the authoritative rules at https://apps.mshp.dps.mo.gov/MSHPWeb/PatrolDivisions/DVSD/DE/faqs.html. We refresh our numbers annually against that page — if you spot a discrepancy, the DMV site is the source of truth.
If I'm nervous, is it better to reschedule my Missouri appointment?
If you consistently score at or above passing (80-85%+) on our practice tests, don't reschedule — test-day nerves usually drop 5-10 points and you'll still pass. If your practice scores are still below passing, more prep + a later date is worth it.
Can I take the Missouri DMV test in a language other than English?
Yes. MO DOR offers the knowledge test in 20 languages including English, Spanish, American Sign Language (video), Chinese, and 16 more. Ask when scheduling if your language is available at your chosen office.
Do I have to pay for the Missouri driver handbook?
No. MO DOR publishes it free as a PDF and often prints free copies at DMV offices. Beware sites that charge to "download" it — the state's version is always free.
What happens right after I pass the Missouri knowledge test?
If you brought all required documents, MO DOR normally issues a temporary paper permit or license the same day. Your printed card typically arrives by mail within 2-4 weeks.
Are there "all of the above" trick answers on the Missouri test?
Occasionally, but they're not tricks — they're used when multiple listed actions are all correct. If two answer choices look correct and "all of the above" is offered, that's usually the right pick.
Do I need a DOT medical card before the Missouri CDL test?
Yes. FMCSA requires a valid DOT medical examiner's certificate before you can be issued a CDL — bring it to your appointment. You cannot take the CDL knowledge test without one on file.