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  • Updated for December 2024
  • Based on 2024 OK commercial driver's license manual

OK CDL Combination Vehicles Practice Test 4 2024

This fourth OK Combination Vehicles practice test contains another set of 25 multiple-choice questions based on the official CDL manual. Just like our other practice tests, this one is also designed to prepare you for the Combination Vehicles portion of your 2024 Commercial Driver’s License exam. There are several answer options, but only one of them is correct. Each question also includes a hint and an explanation. It is recommended that you check each question’s explanation to gain some further insight into the rule being tested. Every time you answer a question, you’ll get immediate feedback with a detailed explanation, so you won’t need to wait until the end of the test to know the correct answers. Good luck and drive safely!

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  • Perfect for first-time and renewal CDL/CLP applicants, and those adding endorsements
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All 650 exam-like questions specific to Oklahoma

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About this test

5 out of 5 • 1 votes
10 min to complete
Available in EN and ES
Verified by Steven Litvintchouk, M.S., Chief Educational Researcher, Member of ACES. See our detailed commitment to accuracy and quality in our practice tests.

What to expect on the actual OK SOK exam

20

questions

16

correct answers to pass

80%

passing score

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