Free CDL practice tests in 10 languages — no card, no signup
Free CDL, permit and road-sign practice tests in 10 languages (English, Spanish, Russian, Ukrainian, Arabic, Chinese, Korean, Portuguese, Turkish, Uzbek), based on the current CDL manual for your state. No library card, no sign-up, nothing to install.
- No library card
- No sign-up
- Nothing to install
- Works on any phone or computer
Start a practice test
Pick a test and start. The questions load on the page — no account, no download, and every answer comes with an explanation.
- General KnowledgeCore CDL knowledge test · 50 questions on the official exam
- Air BrakesCore CDL knowledge test · 25 questions on the official exam
- Combination VehiclesCore CDL knowledge test · 20 questions on the official exam
- HazMat endorsementEndorsement knowledge test · 30 questions on the official exam
- Tanker endorsementEndorsement knowledge test · 20 questions on the official exam
- Doubles & Triples endorsementEndorsement knowledge test · 20 questions on the official exam
- Passenger endorsementEndorsement knowledge test · 20 questions on the official exam
- Road signsIdentify the signs on the exam — pictures, not text.
Studying for a specific state? Practice tests for all 50 states
Study in your language
The same practice tests in ten languages. Each link opens the practice-test hub in that language.
Official CDL manuals and study guides
The knowledge exam is written from the state CDL manual. Read the official manual alongside the tests — the state publishes it free, and the download comes straight from the state.
Official CDL manuals for every state (51)
- Alabama
- Alaska
- Arizona
- Arkansas
- California
- Colorado
- Connecticut
- Delaware
- Florida
- Georgia
- Hawaii
- Idaho
- Illinois
- Indiana
- Iowa
- Kansas
- Kentucky
- Louisiana
- Maine
- Maryland
- Massachusetts
- Michigan
- Minnesota
- Mississippi
- Missouri
- Montana
- Nebraska
- Nevada
- New Hampshire
- New Jersey
- New Mexico
- New York
- North Carolina
- North Dakota
- Ohio
- Oklahoma
- Oregon
- Pennsylvania
- Rhode Island
- South Carolina
- South Dakota
- Tennessee
- Texas
- Utah
- Vermont
- Virginia
- Washington
- Washington D.C.
- West Virginia
- Wisconsin
- Wyoming
Free practice tests on this site. All 2,500+ questions are in the app with a subscription.
About the CDL Help appFor libraries
CDL Help is a free public resource you can list on your Databases A–Z, eLibrary or test-prep page the way you list other driving-test resources. There is no cost to the library, no license, no patron sign-up, and nothing we ask in return.
Paste-ready record
Title: CDL Help — Free CDL Practice Tests Publisher: TruckDriver.help LLC (CDL Help) URL: https://cdlhelp.com/library Description: Free CDL, permit and road-sign practice tests in 10 languages (English, Spanish, Russian, Ukrainian, Arabic, Chinese, Korean, Portuguese, Turkish, Uzbek), based on the current CDL manual for your state. Works on any phone or computer. No library card, no sign-up. Access: Free — no card required Note: The site is free to use; a companion mobile app has optional paid features. Subjects: Test Preparation · Careers & Jobs · Adult Learning · World Languages
Your library’s name on this page
Library systems and consortia can have a co-branded copy of this page (cdlhelp.com/library/your-library) so the record carries your name and state. Ask through our contact page; we set it up at no cost.
Accessibility and access
Runs in any modern browser on a phone, tablet or library computer — nothing to install and no account. Every question comes with an explanation, and the test screen offers adjustable text size and read-aloud.
Disclosure
CDL Help is a free website published by TruckDriver.help LLC. A companion mobile app (CDL Help for iOS and Android) has optional paid features: a subscription unlocks the full question bank. CDL Help is not affiliated with any state DMV or licensing agency, or with the FMCSA; these practice tests are study aids, not official exams.