CDL Practice Tests — Missouri
Free practice tests for the Missouri CDL exam, written from the Missouri Department of Revenue handbook and federal standards.
Official handbook: Missouri Department of RevenueChoose a practice test
General Knowledge
50-question practice · 50-question mock exam · 80% to pass
MissouriAir Brakes
25-question practice · 25-question mock exam · 80% to pass
MissouriCombination Vehicles
20-question practice · 20-question mock exam · 80% to pass
MissouriHazardous Materials
30-question practice · 30-question mock exam · 80% to pass
MissouriTanker
20-question practice · 20-question mock exam · 80% to pass
MissouriDoubles and Triples
20-question practice · 20-question mock exam · 80% to pass
MissouriPassenger Transport
20-question practice · 20-question mock exam · 80% to pass
MissouriSchool Bus
20-question practice · 20-question mock exam · 80% to pass
Step-by-stepMissouri CDL Licensing Guide
How to get licensed in Missouri, step by step.
About the Missouri CDL exam
The Missouri CDL exam is administered by the Missouri Department of Revenue. Like every state, Missouri adopts the federal standards as a baseline and adds state-specific requirements, fees, and procedures.
- Exam / licence fee: approximately $22.50.
- Skills testing: Missouri DOR license offices.
- Missouri has one of the most extensive third-party CDL testing programs in the nation, with hundreds of authorized employer and school test sites.
To get started, read the official Missouri handbook (linked above), practice with the tests on this page until you consistently score above 80%, and then schedule your exam with the Missouri Department of Revenue.
What's in the Missouri exam: Practice tests for the Commercial Driver's License written exam. Questions reflect the Federal Motor Carrier Safety Administration (FMCSA) Commercial Driver's License Manual that all states adopt as the basis for their CDL exams.
Recommended study materials
CDL Study Guide (Trivium)
Complete prep for all CDL written tests: general knowledge, air brakes, combination vehicles, hazmat, and all endorsements. Includes full-length practice tests.
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Check Price →As an Amazon Associate, CJ Affiliate, and AWIN publisher we earn from qualifying purchases. Links above are affiliate links. Full disclosure →
Practice test FAQs
How do I get a CDL license in Missouri?
In general you must meet the eligibility requirements, complete any required education or training, and pass the required knowledge test (and, where applicable, a skills test) administered through the Missouri Department of Revenue. The exact steps, fees, and documents are set by Missouri and are covered in the guide above.
Is the CDL exam different in Missouri?
The core knowledge tested is similar across states, but Missouri sets its own specific rules, procedures, passing requirements, and any state-law content. That is why it is important to study materials specific to Missouri, which our CDL practice tests are written to reflect.
Are these Missouri practice tests free?
Yes. All of our Missouri CDL practice questions are completely free, with no sign-up or payment required, and every question includes a full explanation. You can start practicing immediately on desktop or mobile.
How should I prepare for the CDL exam in Missouri?
Study the official CDL materials from the Missouri Department of Revenue, focus on the most heavily tested topics, and take practice tests until you consistently score above the passing threshold. You can start with the Missouri CDL practice tests for this state.
Where can I learn more about the CDL exam format and scoring?
Our CDL exam guide explains the test format, scoring, what is covered, and study strategies that apply in every state, including Missouri.