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OR CDL Tanker Vehicles Endorsement Practice Test 2025

10 min

A good pair of running shoes is essential for you to keep pace in TrackTown USA, and a tanker endorsement can keep you competitive in securing more driving opportunities. With the proper training, you can add a tanker endorsement to your Oregon Commercial Driver’s License (CDL) and discover the exceptional opportunities awaiting you. Tanker drivers provide a valuable service to employers across multiple economic sectors and deliver many products supporting the daily needs of communities. Increased earnings and greater job security are only the beginning of the incentives that potential employers may offer.

Our Oregon DMV CDL tanker endorsement practice test uses a different approach from traditional study methods to teach you about operating these vehicles. Getting a tanker endorsement requires you to pass an official knowledge test and meet a few other requirements. The practice test’s format is similar to the official knowledge test to support your learning ability and increase your confidence. You must correctly answer 80% of the 20 questions on the official knowledge test to earn your tanker endorsement. The practice test contains 20 questions, similar to those on the official knowledge test, to give you a real-time assessment of your readiness to achieve the required score and identify the information you find most challenging.

Commercial Driver's License
Based on the official OR CDL HandbookHandbook‑based (2025) + exam‑taker feedback
This test is a Premium member exclusive. You'll get

All 650 exam-like questions specific to Oregon

Interactive learning with AI personal tutor

Unique 360° Virtual Road Simulations

Get your money back if you don’t pass

Accuracy & authorship

Steven Litvintchouk, M.S., Chief Educational Researcher at Driving-Tests.org

Reviewed for legal and handbook accuracy:

Steven Litvintchouk

M.S., Chief Educational Researcher (ACES member)

Last verified for accuracy on

Andrei Zakhareuski, Co-founder & CEO at Driving-Tests.org

Test design and learning experience oversight:

Andrei Zakhareuski

Co-founder & CEO, Driving-Tests.org

How to use this practice test

  1. Start here. One of 4 free Oregon tests. ~10 min. Read explanations as you go.
  2. Cover more ground. All tests have different questions - no repeats.
  3. Finish strong. Try the Exam Simulator for a full-length run.

Why this works

  • Exam-like questions from the current handbook + real test-taker patterns. Explanations cite the manual.
  • AI Assistant explains tricky items in plain language.
  • Performance Insights show your weak topics and what to study next.
  • Challenge Bank™ saves your mistakes for targeted practice.

Actual DMV permit test: What to expect?

The Oregon permit test has 20 questions. You must get 16 correct (80%) to pass.
  • Where: Any Oregon DMV office (find locations)
  • Bring: ID + SSN + residency proof + permit/license fee (see checklist)
  • If you fail: Retake the same day.
  • Commonly missed: right-of-way at intersections, distracted driving and mobile device restrictions.
  • Ready to schedule? Book your OR DMV appointment

About the Oregon CDL

This Oregon DMV CDL tanker endorsement practice test is expertly designed to eliminate your learning obstacles and provide optimal learning conditions. The practice test will fully equip you to meet the challenges of the official knowledge test with the most reliable and authoritative information available. You shouldn’t settle for other on-line resources, such as a study guide, that confines you to surface knowledge. The practice test is based on the most recent Oregon DMV CDL manual (Oregon CDL Handbook 2025) and is up to date as of December 2025. If you get a question wrong, the practice test cites information from the manual to give you a detailed explanation of the correct answer. You will rapidly expand your knowledge and have the confidence to apply it to various driving scenarios. In comparison, a study guide will train you to memorize the answers to the questions but offer no means for you to correct the ones you get wrong. A study guide makes you responsible for finding the information you need and can stall your learning process. The practice test streamlines the learning process and will help you pass the official knowledge test on your first try.

Many drivers find that adding a Hazardous Materials (HazMat) endorsement to their CDL is a great way to get more benefits from their tanker endorsement. Our HazMat endorsement practice is at https://driving-tests.org/oregon/or-cdl-hazmat-practice-test/. It’s a highly effective resource for learning the rules and regulations for transporting hazardous materials, such as flammable liquids and toxic chemicals.

Bend offers “Living at its Best,” and you can fully experience it with superior driving skills developed using the practice tests at https://driving-tests.org/oregon/.

More OR CDL test resources Tanker practice test hub

  1. Tanker Vehicles Test 1
  2. Tanker Vehicles Exam Simulator (you are here)

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