This practice test is designed to help you learn and improve your chances of passing the exam. Our CDL practice test is based on the latest industry standards, and questions are updated regularly.

Pass your CDL exam with free practice test questions for General Knowledge, Air Brakes, HazMat, and all endorsements. Based on official CDL manual.

Pass your CDL test with questions and answers just like the real exam. Take the CDL practice test that's proven to boost scores and start careers.

Practice for your CDL test, including all CDL endorsements. Real CDL questions, 100% free. Get your Commercial Driver’s License or permit, take your CDL practice test now!

Get instant access to free online CDL practice tests by state. Updated questions, no sign-up required. Study smarter and pass your CDL exam on the first try.

Ace your CDL permit and endorsement tests with our practice tests for every CDL subject. Complete the full-length test for all subjects to guarantee your success on the test day.

Oct 20, 2025 · Use our free CDL practice tests (General Knowledge, Combination Vehicle, Air Brakes) to check your preparation for the written CDL exams.