1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
All tests
/
 
 
 
 
 
Advertisement

OR CDL General Knowledge Exam Simulator 2025

5 min

Imagine yourself behind the wheel of a heavy truck, cruising along Highway 101 on the Oregon coast. This route rewards you with beautiful landscapes. At dusk, the Sun creates a breathtaking sight as it sets below the Pacific horizon. As a commercial driver, you’re carrying a lot of responsibility. You should keep your eyes on the road ahead while occasionally glancing at your side mirrors. This route can be winding and narrow in some places, requiring complete mastery of the controls of your vehicle. Safe driving practices are described in the official Oregon commercial driver manual (Oregon CDL Handbook 2025), as well as vehicle inspections, emergency procedures, and other aspects of commercial driving theory.

In Oregon, passing the official CDL permit test is a requirement to get a Commercial Learner’s Permit (CLP). It consists of 50 multiple-choice questions, 80% of which you must correctly answer within a time limit. To increase your chances of obtaining a passing score on your first attempt, we recommend practicing with our Oregon CDL General Knowledge Exam Simulator. This intuitive tool has been recently updated for December 2025 and is available online, 24/7. All you need is a device that supports a browser and a stable internet connection. Since your sessions on our simulator will not be timed, you can easily integrate them into a busy day. Evaluate your knowledge with this tool while you wait in line at the grocery store, during layovers at the airport, or on your lunch break.

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. ~5 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 50 questions. You must get 40 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

Real Oregon drivers who passed first try

Verified student reviews • Shared with permission

It’s the best.
The questions are almost same words like at DMV. I would recommend it to all my friends and family. Also Andrei and Marina are very good in their job. Marina communicated with me almost immediately when I had a problem. The training program is very well made. I passed 2 endorsements after 2 days of training, English being my second language.
AS
Passed first try.
The upload of eldt certificate to dmv was fast and seamless. I recommend this site to anyone trying to get their hazmat endorsement.
RP
I took my hazmat test today in Oregon DMV.
I took my test today and got a perfect score! This help to get my ELDT was the best help I've received. I would recommend this to anyone struggling to get their class A or any endorsement. Period!
CG
I enjoy a "hands-on" learning.
I enjoy a "hands-on" learning experience. The website fully enforces the "building block" principle of learning. Great job! Follow up: Since writing my review I took 4 Oregon DMV CDL tests, and passed them all.
JS

About the Oregon CDL

Becoming a safe and responsible commercial driver takes a lot of time and effort. You shouldn’t expect significant progress overnight, as this is a skill that can only be improved with consistent practice. Your future career depends on your commitment, and we’ll make it easier for you to achieve your professional goals. Obtaining a CDL in Oregon opens up a whole new world of opportunities. There is a constant demand for licensed commercial drivers in the Beaver State, where you can make a difference in your local economy.

We know what it takes to pass. And we’ve got the proof.

Driver’s Ed is - nobody wants to set foot inside the DMV. That’s why millions of learners trust us for simple, visual, effective prep.

An official & trusted partner in driver education

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.

A smarter way to study

Challenge Bank™

Our trademarked system automatically saves questions you miss, creating personalized tests that target your weak spots until you’ve mastered the material.

AI-powered feedback

Get smarter as you study. Our new AI-powered feedback provides detailed, question-level insights to help you understand the why behind each answer.

Interactive handbook

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.