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  • Updated for February 2025
  • Based on 2025 OK commercial driver's license manual

OK CDL General Knowledge Exam Simulator 2025

The Oklahoma DPS is no place to waste your time. If you want your Oklahoma commercial driver’s license, you’re going to want to get in and out as quickly as possible. And you’re going to want to do everything all in one day. That means being ready for the General Knowledge exam and having all your paperwork in order the first time you go. Failing the General Knowledge exam is the most likely reason you’d have to return another day do the DPS. The test is 50 multiple-choice questions that have to be finished in just one hour. If you log more than 10 answers wrong, you’re going to have to come back another day. Bummer. Prevent this fate by studying the official Oklahoma Commercial Driver’s License Manual and taking plenty of useful practice tests. The CDL General Knowledge practice tests we have are crucial because they demonstrate exactly how the facts you glean from the manual will be used for questions in context. We also feature hints and tracking to make sure you can confidently approach the real test and pass the first time. But failing the test isn’t the only thing that will have you coming back to the DPS for a second visit. If you don’t have your paperwork in order, you’ll be scrambling. First you’ll need a Medical Examiner’s Certificate that proves that you are physically qualified to drive a commercial vehicle in Oklahoma. This can be obtained from a licensed medical examiner as listed by the Federal Motor Carrier Safety Administration (FMCSA) National Registry. Then, you also need a valid, current, driver’s license and proof of citizenship or permanent legal residency. Once all this is together, with the addition of your new found encyclopedic knowledge of commercial driving in Oklahoma, you’ll be able to succeed in one day. Start preparing for your CDL today with our CDL General Knowledge Exam Simulator!

  • Perfect for first-time and renewal CDL/CLP applicants, and those adding endorsements
This test is a Premium member exclusive. You'll get

All 650 exam-like questions specific to Oklahoma

Interactive learning with AI personal tutor

Unique 360° Virtual Road Simulations

Get your money back if you don’t pass

About this test

5 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

50

questions

40

correct answers to pass

80%

passing score

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Since our foundation in 2010, Driving-Tests.org has led the way in online driver's education, with over a decade of experience. Our dedicated experts, bringing together more than 50 years of collective expertise, have established us as the largest non-governmental organization in the U.S. solely focused on driver education. We go beyond the official manuals, offering unique interactive experiences and support like audio guides and an AI Assistant, to cater to different learning styles and needs.
Helping hundreds of thousands to ace their tests, our resources have earned a 4.7-star rating from over 14,500 reviews. Our goal is to make your path to becoming a confident driver as straightforward and effective as possible.
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