Based on 2024 MO CDL manual

Questions
24
Mistakes allowed
5
Passing score
80%
Official MO Combination Vehicles: What to Expect
20
Total number of questions

16
Number of questions required to pass

80
Percentage required to pass

Missouri Commercial Driver's License
Missouri Commercial Driver's License

Are you prepared to drive combination vehicles in Missouri? You will need to be able to answer exam questions on how to safely operate a combination vehicle, maintain its performance, and adhere to state traffic laws while on the road. With our Free Missouri CDL Combination Vehicles Practice Test, you will get the chance to test your knowledge before exam day at the DMV. If you can pass our 20 question-test with an 80% or above, then you will be equipped to take the real exam! To guide our content, we used the official Missouri CDL Handbook to create the test content including clarifications of correct answers for each question.

The combination vehicles endorsement allows you to drive complex rigs and the exam is equally as complex. Try our Free Missouri CDL Combination Vehicles Practice Test and get a chance to see what types of questions are on the actual exam!