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Missouri Combination Vehicles Test

This test covers the same topics you'll face at your Missouri DMV exam – including how to handle I-70's steep grades and farm-to-market traffic.

106
Questions
80%
To Pass
25
Minutes

Select Test Mode

DMV Simulator

Timed test with no hints. Simulates the real DMV exam experience.

  • 25 minute time limit
  • No hints or explanations

Learning Mode

Study mode with hints and explanations. Take your time to learn.

  • No time limit
  • Explanations available

About the Missouri Combination Vehicles Test

Missouri's combination vehicle drivers face unique challenges. You'll navigate I-70's steep grades near the Missouri River, or haul grain on I-44 through the Ozarks. Winter ice and summer heat require special care. That's why our practice test focuses on the skills you actually need.

We don't waste your time with fluff. Each question comes straight from the Missouri CDL handbook. You'll practice coupling and uncoupling, air brake checks, and managing rollover risks. Pass the Missouri DMV exam on your first try.

Our test updates regularly to match Missouri's CDL rules. You can take it on your phone, tablet, or computer. No signup required. Just start studying.

What This Test Covers

  • Coupling and uncoupling – crucial for Missouri's many truck stops along I-70.
  • Air brake systems – Missouri's hilly terrain demands perfect brake control.
  • Preventing rollovers – tight curves on I-44 near Springfield are a hazard.
  • Driving in bad weather – Missouri's sudden storms can blind you.
  • Cargo securement – ensure farm equipment doesn't shift on I-55.
  • Pre-trip inspection – Missouri examiners look for thoroughness.

Study Tips

Visit the Missouri DMV website to find your nearest testing center. You'll need an appointment – walk-ins aren't accepted everywhere. Bring your CLP, medical card, and proof of residency. Study the Missouri CDL handbook's Combination Vehicles chapter. Use our practice test to find weak spots. Focus on air brake and coupling questions – that's where most people fail. If you're testing in St. Louis or Kansas City, expect longer wait times. Schedule early.

Missouri DMV Information

Missouri offers CDL testing at more than 20 locations statewide. You must schedule an appointment by phone or online – some offices accept same-day appointments. Fees: $15 for the combination vehicles endorsement (written test) plus $25 road test fee. No retest fee for the written if you fail, but you must wait 24 hours. For the road test, you'll pay again. Bring a vehicle that meets Missouri's inspection requirements.

Frequently Asked Questions

Yes. You must hold a valid Missouri CLP for at least 14 days before your skills test. The written knowledge test for combination vehicles can be taken anytime after you get your CLP.

Missouri offers CDL written tests in English and Spanish. Check with your local DMV office for availability.

The test has 20 questions. You need 16 correct (80%) to pass. You have 25 minutes.

You can retake it the next business day. No extra fee for the written retest, but you'll need to schedule a new appointment.

No – you must take Missouri's written and skills tests to add the combination vehicles endorsement to your CDL.

Related Resources

Download Missouri CDL Handbook Missouri DMV Website

Other Missouri CDL Practice Tests

General Knowledge
Air Brakes
Hazmat
Tanker
Passenger
School Bus
Doubles & Triples
Pre-Trip Inspection

Test Details

  • State: Missouri
  • Test: Combination Vehicles Test
  • Questions: 106
  • Passing Score: 80%
  • Time Limit: 25 minutes
  • Cost: Free

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Quick Topics

  • Coupling
  • Air Brakes
  • Rollover Prevention