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

Use our free CDL practice tests to prepare for the CDL written exam. We offer a practice test for each of the three parts of the exam, including General Knowledge, Air Brakes and Combination Vehicles.

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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.

We provide updated CDL test questions and answers for free to practice and prepare for the CDL test. Whether you are a first-time commercial driver, or just needing to prepare before you renew your …

Our FREE CDL Practice Tests have been helping future truckers pass the official state CDL tests since 2004! Each CDL Test Mode has 600 Test Questions and Answers and is based on your 2025 state …

Take our free CDL practice tests updated for 2024. Tests include the general knowledge test and all endorsements.

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Our free 2026 state specific CDL practice tests will have the questions you need to study to ace your CDL exam. All DMV CDL endorsements are free.