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The practice tests below offer CDL practice test questions in all the different topic areas you’ll see on most state's CDL tests. This CDL test is free and can be taken as often as you’d like to help you in your preparation for earning a commercial driver license. You will be presented with 40 questions and you must answer 34 questions correctly to pass. There is a 50 minute time limit. You may not go back once you answer a question. Click the "Start Test" button below to begin.
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Congratulations! You PASSED the CDL test! You can try it again to brush up on new questions or head down to your local DMV and take the state-administered test!
Ouch! You need to score at least 85% to pass this CDL test--that's 34 correct questions out of 40. Why don't you try it again and brush up on some of the questions before taking the real thing. If you need to focus on a specific category, try one of our CDL Category Tests by using the links below.
|Air Brakes||Combination Vehicles|
|Double & Triple Trailers||General Knowledge|
|Hazardous Materials||Passenger Vehicles|
|Pre-Trip Inspections||School Bus|