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.
