CDL Practice Tests — Oregon
Free practice tests for the Oregon CDL exam, written from the Oregon Driver and Motor Vehicle Services handbook and federal standards.
Official handbook: Oregon Driver and Motor Vehicle ServicesChoose a practice test
General Knowledge
50-question practice · 50-question mock exam · 80% to pass
OregonAir Brakes
25-question practice · 25-question mock exam · 80% to pass
OregonCombination Vehicles
20-question practice · 20-question mock exam · 80% to pass
OregonHazardous Materials
30-question practice · 30-question mock exam · 80% to pass
OregonTanker
20-question practice · 20-question mock exam · 80% to pass
OregonDoubles and Triples
20-question practice · 20-question mock exam · 80% to pass
OregonPassenger Transport
20-question practice · 20-question mock exam · 80% to pass
OregonSchool Bus
20-question practice · 20-question mock exam · 80% to pass
Step-by-stepOregon CDL Licensing Guide
How to get licensed in Oregon, step by step.
About the Oregon CDL exam
The Oregon CDL exam is administered by the Oregon Driver and Motor Vehicle Services. Like every state, Oregon adopts the federal standards as a baseline and adds state-specific requirements, fees, and procedures.
- Exam / licence fee: approximately $15 per year.
- Skills testing: Oregon DMV CDL licensing offices.
- Oregon uses an annual renewal model for CDL licensing and was an early adopter of the FMCSA Electronic CDL (eCDL) tracking system.
To get started, read the official Oregon handbook (linked above), practice with the tests on this page until you consistently score above 80%, and then schedule your exam with the Oregon Driver and Motor Vehicle Services.
What's in the Oregon exam: Practice tests for the Commercial Driver's License written exam. Questions reflect the Federal Motor Carrier Safety Administration (FMCSA) Commercial Driver's License Manual that all states adopt as the basis for their CDL exams.
Recommended study materials
CDL Study Guide (Trivium)
Complete prep for all CDL written tests: general knowledge, air brakes, combination vehicles, hazmat, and all endorsements. Includes full-length practice tests.
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Check Price →As an Amazon Associate, CJ Affiliate, and AWIN publisher we earn from qualifying purchases. Links above are affiliate links. Full disclosure →
Practice test FAQs
How do I get a CDL license in Oregon?
In general you must meet the eligibility requirements, complete any required education or training, and pass the required knowledge test (and, where applicable, a skills test) administered through the Oregon Driver and Motor Vehicle Services. The exact steps, fees, and documents are set by Oregon and are covered in the guide above.
Is the CDL exam different in Oregon?
The core knowledge tested is similar across states, but Oregon sets its own specific rules, procedures, passing requirements, and any state-law content. That is why it is important to study materials specific to Oregon, which our CDL practice tests are written to reflect.
Are these Oregon practice tests free?
Yes. All of our Oregon CDL practice questions are completely free, with no sign-up or payment required, and every question includes a full explanation. You can start practicing immediately on desktop or mobile.
How should I prepare for the CDL exam in Oregon?
Study the official CDL materials from the Oregon Driver and Motor Vehicle Services, focus on the most heavily tested topics, and take practice tests until you consistently score above the passing threshold. You can start with the Oregon CDL practice tests for this state.
Where can I learn more about the CDL exam format and scoring?
Our CDL exam guide explains the test format, scoring, what is covered, and study strategies that apply in every state, including Oregon.