This test is based on the official 2023 CDL Manual FREE Illinois CDL General Knowledge Practice Test 2023 | IL

Need help preparing for your Illinois CDL general knowledge exam? Are you prepared to answer complex questions about state traffic laws, driver safety, vehicle inspection, and emergency procedures? With this powerful practice test, you will quickly discover if you are ready for the real thing. The Free Illinois CDL General Knowledge Practice Test contains 50 multiple-choice questions that cover the same topics as the DMV exam. Just like the real test, questions are based on the information found in the official Illinois CDL Handbook.  Each question includes detailed feedback to ensure you fully master the material.

Don’t find out on test day that you are unprepared to take the CDL exam.  Take this Illinois CDL General Knowledge Practice Test today!

  • Identify Knowledge Gaps
  • Track Your Progress
  • Unlimited Attempts
  • Get Detailed Feedback
Illinois CDL General Knowledge Overview:
50Total number of questions
40Number of questions required to pass
80Percentage required to pass
Illinois CDL Manual 2023

Get the latest (2023) official IL CDL Manual.