All your missed questions are saved
automatically for extra practice.
It's a practice test that's automatically made up of all your missed questions. Once you finish this test, you’ll be able to revisit your Challenge Bank™ to practice and sharpen your skills.
View All PlansAdding difficult questions to Challenge Bank™ is an exclusive Premium feature. Unlock access to 650+ exam-like questions, a Pass Guarantee, personalized study plans, and more.
View All PlansIL CDL Double/Triple Trailers Practice Test 3 2025
Using our series of practice tests, you can simplify the learning process for adding a “T” endorsement to your Illinois commercial driver’s license (CDL). The Leaning Tower of Niles wasn’t built overnight, but our third free Illinois DMV CDL Double/Triple Trailer endorsement practice test will rapidly enhance your knowledge of pulling multiple trailers. This practice test delivers outstanding results in eliminating the learning obstacles in the way of obtaining your endorsement. You won’t be forced to make sense of overly technical language and will find the information crucial to your success readily available. The practice test is designed to build upon the skills you learned from the previous ones and boost your confidence in applying them.
Our Illinois DMV CDL Double/Triple Trailer endorsement test offers a strategic approach to overcoming your learning difficulties. You must pass an official knowledge test to obtain a “T” endorsement, and the practice test leaves no stone unturned in preparing you. The practice test contains 20 questions, similar to those on the official knowledge test, to direct your attention to the information you should study more. You will be required to correctly answer at least 80% of the 20 questions on the official knowledge test, and the practice test can provide the blueprint for achieving it on your first attempt.
Other on-line resources are not designed to interact with your responses like this Illinois DMV CDL Double/Triple Trailer endorsement practice test. With this interactive capability, the practice test more effectively addresses your misunderstandings with reliable information. While training you to memorize the answers to a series of questions, traditional study methods do not provide feedback to help fill your knowledge gaps. The practice test is based on the most recent Illinois DMV CDL manual (Illinois CDL Handbook 2025) and is up to date as of October 2025. Any wrong answer you submit receives a response containing a full explanation of the correct one, using information directly taken from the CDL manual. You can be confident in the accuracy of the information provided and apply it to various driving scenarios likely to appear on the official knowledge test.
The United Center is known as “The House That Jordan Built,” and you can lay the foundation for your professional driving career with the practice tests at https://driving-tests.org/illinois/il-cdl-practice-test/.
Verified for accuracy: October 2025
Reviewed by Steven Litvintchouk, M.S.
Chief Educational Researcher (ACES member)
Methodology & Editorial Policy
What to expect on the actual IL permit test
questions
correct answers to pass
passing score
Are you in another state?
- Alabama: Test 1 / Test 2
- Alaska: Test 1 / Test 2
- Arizona: Test 1 / Test 2
- Arkansas: Test 1 / Test 2
- California: Test 1 / Test 2
- Colorado: Test 1 / Test 2
- Connecticut: Test 1 / Test 2
- Delaware: Test 1 / Test 2
- District of Columbia: Test 1 / Test 2
- Florida: Test 1 / Test 2
- Georgia: Test 1 / Test 2
- Hawaii: Test 1 / Test 2
- Idaho: Test 1 / Test 2
- Illinois: Test 1 / Test 2
- Indiana: Test 1 / Test 2
- Iowa: Test 1 / Test 2
- Kansas: Test 1 / Test 2
- Kentucky: Test 1 / Test 2
- Louisiana: Test 1 / Test 2
- Maine: Test 1 / Test 2
- Maryland: Test 1 / Test 2
- Massachusetts: Test 1 / Test 2
- Michigan: Test 1 / Test 2
- Minnesota: Test 1 / Test 2
- Mississippi: Test 1 / Test 2
- Missouri: Test 1 / Test 2
- Montana: Test 1 / Test 2
- Nebraska: Test 1 / Test 2
- Nevada: Test 1 / Test 2
- New Hampshire: Test 1 / Test 2
- New Jersey: Test 1 / Test 2
- New Mexico: Test 1 / Test 2
- New York: Test 1 / Test 2
- North Carolina: Test 1 / Test 2
- North Dakota: Test 1 / Test 2
- Ohio: Test 1 / Test 2
- Oklahoma: Test 1 / Test 2
- Oregon: Test 1 / Test 2
- Pennsylvania: Test 1 / Test 2
- Rhode Island: Test 1 / Test 2
- South Carolina: Test 1 / Test 2
- South Dakota: Test 1 / Test 2
- Tennessee: Test 1 / Test 2
- Texas: Test 1 / Test 2
- Utah: Test 1 / Test 2
- Vermont: Test 1 / Test 2
- Virginia: Test 1 / Test 2
- Washington: Test 1 / Test 2
- West Virginia: Test 1 / Test 2
- Wisconsin: Test 1 / Test 2
- Wyoming: Test 1 / Test 2