All your missed questions are saved
automatically for extra practice.
It's a practice test that's automatically made up of all your missed questions. Once you finish this test, you’ll be able to revisit your Challenge Bank™ to practice and sharpen your skills.
View All PlansAdding difficult questions to Challenge Bank™ is an exclusive Premium feature. Unlock access to 650+ exam-like questions, a Pass Guarantee, personalized study plans, and more.
View All PlansThe Exam Simulator mimics the actual exam. It will stop once you reach the maximum number of allowed mistakes.
Tanker drivers serve a variety of industries across multiple economic sectors and transport many essential products and services. By adding a tanker endorsement to your Oklahoma Commercial Driver’s License (CDL), you will expand your driving opportunities and become eligible for some exciting benefits. Tulsey Town has no shortage of employers in need of tanker drivers and offering such incentives as higher pay and job security. While these opportunities are readily available, you’ll need to learn the rules and regulations for operating these vehicles. There are various on-line resources you may use, but you should choose one capable of addressing your specific learning needs.
Our Oklahoma DPS CDL tanker endorsement practice test offers expertly designed instruction with an innovative approach you’ll find preferable to traditional study methods. You must be prepared to meet several requirements to obtain a tanker endorsement, including passing an official knowledge test. Using the practice test, you will gain the skills needed to effectively demonstrate your grasp of tanker operations and pass the official knowledge test on your first attempt. You’ll receive a real-time assessment of your current knowledge level and be directed to the information you need to better understand. It’s a winning game plan to help you correctly answer the required 80% of the 20 questions for passing the official knowledge test.
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This Oklahoma DPS CDL tanker endorsement practice test outperforms alternative study methods that limit you to learning surface knowledge. The practice test is based on the most recent Oklahoma DPS CDL manual (Oklahoma CDL Handbook 2026) and is up to date as of February 2026. If you get a question wrong, the practice test provides you with information taken directly from the manual to correct your answer. Other on-line resources, such as study guides, do not provide this amount of detail to help you overcome your learning obstacles. Study guides train you to memorize the answers to the questions but will not help you correct an incorrect answer. This approach does not help you absorb the information and apply it to your driving practices. Study guides place the responsibility on you to seek the necessary information, slowing the learning process. In comparison, the practice test conveniently places the information you need to know at your fingertips. The practice test is the most effective and time-efficient study method you’ll find.
For an added bonus, you should consider adding a hazardous materials (HazMat) endorsement to your CDL. The Oil Capital of the World is one of many places with plentiful opportunities for drivers licensed to transport cargo deemed to be hazardous, such as flammable liquids and explosives. Our HazMat endorsement practice test is at https://driving-tests.org/oklahoma/ok-cdl-hazmat-practice-test/ and can help you learn the rules and regulations you must know.
You can two-step your way across the Skydance Bridge, but you’ll make it across faster by developing dynamic driving skills using the practice tests at https://driving-tests.org/oklahoma/.
Driver’s Ed is - nobody wants to set foot inside the DPS. That’s why millions of learners trust us for simple, visual, effective prep.
We are an officially recognized FMCSA Entry-Level Driver Training provider and a proud partner to over 2,500 libraries. We work with safety organizations like GHSA and the National Safety Council to help create safer roads for everyone.
Our trademarked system automatically saves questions you miss, creating personalized tests that target your weak spots until you’ve mastered the material.
Get smarter as you study. Our new AI-powered feedback provides detailed, question-level insights to help you understand the why behind each answer.
Go beyond the boring black-and-white manual. Our interactive handbook lets you read, listen with an MP3 audio version, or even chat with it to find the information you need, faster.
We build our practice questions from the current 2026 OK Driver Handbook and refine them using patterns recent test‑takers report.
Driver handbook • Knowledge‑test/permit overview • Fees & ID requirements • Office/appointment info
We mirror recurring themes (e.g., right‑of‑way traps, sign look‑alikes) and use similar distractors and wording styles.
We don’t collect or publish actual test items and we’re not affiliated with DPS.
Driving-Tests.org is officially listed in the FMCSA Training Provider Registry (TPR) as an approved ELDT training provider.
You can verify our listing yourself at tpr.fmcsa.dot.gov - search for "Driving-Tests" in the Provider Name field, then click the "Online" tab.
Verify at tpr.fmcsa.dot.govThe Exam Simulator mimics the actual exam. It will stop once you reach the maximum number of allowed mistakes.
