Free 2026 OK DMV Practice Tests
Based on the official Oklahoma Driver's Handbook. Get ready for your OK DPS written exam with our comprehensive practice tests.
OK CDL General Knowledge
arrow_forward_iosOK CDL Air Brakes
arrow_forward_iosOK CDL Combination Vehicles
arrow_forward_iosOK CDL Hazmat (H)
arrow_forward_iosOK CDL Tanker (N)
arrow_forward_iosOK CDL Doubles & Triples (T)
arrow_forward_iosOK CDL Passenger (P)
arrow_forward_iosOK CDL School Bus (S)
arrow_forward_iosPractice by Topic
Commercial Driver's License (CDL)
What to Expect on the Oklahoma CDL Test
20 questions, must answer 15 correctly (75%).
60 min
Online registration required; in-person retakes at Service Oklahoma locations after two online failures.
Online: 2 attempts, then must test in person; overall 3 attempts before extended wait.
1-day wait between attempts.
Retake fee: $4.
English
Documents to Bring to Your Oklahoma Test
Proof of identification, proof of lawful presence, proof of address (two if REAL ID), SSN, parent/guardian if under 18, driver education certificate if applicable.
Oklahoma Rules You'll See on the Test
Rules unique to Oklahoma that appear on the OK DPS knowledge test more than others.
- gavel Learner permit holders may only drive 5:00 a.m.-10:00 p.m. with licensed driver 21+
- gavel Move Over Law: must change lanes away from any stationary vehicle with flashing lights (including hazards)
- gavel Texting while driving banned statewide ($100 fine)
- gavel Driver Education completion waives the written knowledge test (except Parent-Taught)
- gavel 'Sweet Sixteen Guarantee' provides guaranteed drive test appointment on 16th birthday
Oklahoma DMV Test FAQ
How many questions are on the Oklahoma CDL permit test?
The OK DPS CDL knowledge test has 50 multiple-choice questions drawn from the official state handbook — covering road signs, traffic laws, right-of-way, and safe-driving procedures.
What's the most common reason people fail their first Oklahoma attempt?
Underestimating the road-sign section. Rules of the road are intuitive; sign identification isn't — many test-takers know what a sign means but not what its exact shape or color indicates. Spend extra time on /signs.
Are practice tests harder than the real Oklahoma DMV test?
Our practice tests are calibrated slightly harder than the real exam — questions include the trickier phrasings and edge-case scenarios so you're not surprised. If you consistently pass practice at 90%+, the real test will feel easier.
Is the Oklahoma written test the same as the road test?
No. The knowledge test is a written or computer-based exam on rules and signs. After you pass it, you'll take a separate behind-the-wheel road test with an examiner to earn your full license.
Will I see my Oklahoma test score right after I submit?
Yes. OK DPS testing terminals display pass/fail and your score immediately after you finish. If you pass, they'll normally begin permit processing the same visit.
Do I have to pay for the Oklahoma driver handbook?
No. OK DPS publishes it free as a PDF and often prints free copies at DMV offices. Beware sites that charge to "download" it — the state's version is always free.
Where can I verify these Oklahoma test details on an official source?
OK DPS publishes the authoritative rules at https://oklahoma.gov/service/popular-services/written-test.html. We refresh our numbers annually against that page — if you spot a discrepancy, the DMV site is the source of truth.
Are there "all of the above" trick answers on the Oklahoma test?
Occasionally, but they're not tricks — they're used when multiple listed actions are all correct. If two answer choices look correct and "all of the above" is offered, that's usually the right pick.
How long is my Oklahoma license valid after I pass?
Standard Oklahoma licenses are valid for 4 years once issued. See /learn/how-to-renew-license/ok for the full renewal timing and REAL ID upgrade path.
Who actually administers the Oklahoma driver knowledge test?
The OK DPS administers the test at its authorized offices. Third-party providers may proctor in some locations, but the exam content and scoring are set by OK DPS.