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 PlansThe Exam Simulator mimics the actual exam. It will stop once you reach the maximum number of allowed mistakes.
Commercial truck drivers make a significant contribution to the nation’s transportation sector on a daily basis. With a Illinois Commercial Driver’s License (CDL), you can be an integral part of the support the public and private sectors need to transport their goods and materials. Your impact is only limited by the number of endorsements that you add to your CDL. If you’re interested in earning a living in the Home of President Abraham Lincoln, a CDL tanker endorsement can give you the opportunity to experience substantial earnings and greater job satisfaction.
Our Illinois DMV CDL tanker endorsement practice test will connect you to the most effective training method available to meet the requirements for this endorsement. The practice test includes 20 questions designed to assess your current proficiency level and build upon it with credible information. As part of the certification process, you must meet a few requirements, including passing an official knowledge test. Using the practice test, you will rapidly increase your driving skills and be thoroughly prepared to pass the official 20-question knowledge test. (The required minimum passing score is 80%.)
Unlike traditional study methods, such as study guides, this Illinois DMV CDL tanker endorsement practice test is highly effective in helping you overcome your limitations. It uses an interactive approach to address any information you have difficulty grasping. The practice test is based on the most recent Illinois DMV CDL manual (Illinois CDL Handbook 2025) and is up to date as of December 2025. This manual contains the most authoritative information you’ll find to enhance your driving skills. If you submit an incorrect answer, the practice test uses the information from the CDL manual to explain the correct one to you. This training technique differs greatly from a traditional study guide that just teaches you to memorize the answers to the questions. The practice test goes a step further. It prepares you to retain the information and apply it to the various driving scenarios typically seen on the official knowledge test. You won’t have to rely on guessing the correct answer because the practice test fills your knowledge gaps. By increasing your chances of passing the official knowledge test on the first try, the practice test is starting to make those outdated study methods a distant memory.
Although it comes with greater responsibilities, a Hazardous Material (HazMat) endorsement is a great complement to your CDL tanker endorsement. Our Illinois DMV HazMat endorsement practice test (https://driving-tests.org/illinois/il-cdl-hazmat-practice-test/) trains you in transportation rules and regulations for transporting hazardous materials, such as toxic chemicals and compressed gases.
George Halas became a legend playing two professional sports, and you can claim your fame with extraordinary driving skills learned from the practice tests at https://driving-tests.org/illinois/.
Driver’s Ed is - nobody wants to set foot inside the DMV. That’s why millions of learners trust us for simple, visual, effective prep.
We are an officially recognized FMCSA Entry-Level Driver Training provider and a proud partner to over 2,500 libraries. We work with safety organizations like GHSA and the National Safety Council to help create safer roads for everyone.
Our trademarked system automatically saves questions you miss, creating personalized tests that target your weak spots until you’ve mastered the material.
Get smarter as you study. Our new AI-powered feedback provides detailed, question-level insights to help you understand the why behind each answer.
Go beyond the boring black-and-white manual. Our interactive handbook lets you read, listen with an MP3 audio version, or even chat with it to find the information you need, faster.
We build our practice questions from the current 2025 IL Driver Handbook and refine them using patterns recent test‑takers report.
Driver handbook • Knowledge‑test/permit overview • Fees & ID requirements • Office/appointment info
We mirror recurring themes (e.g., right‑of‑way traps, sign look‑alikes) and use similar distractors and wording styles.
We don’t collect or publish actual test items and we’re not affiliated with DMV.
The Exam Simulator mimics the actual exam. It will stop once you reach the maximum number of allowed mistakes.
