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 Plans| 90-100 | => | 19% |
| 80-89 | => | 43% |
| 70-79 | => | 12% |
| 60-69 | => | 14% |
| <60% | => | 12% |
If you want to drive combination vehicles in Maine, you must pass the official combination vehicles knowledge exam and meet several other requirements. This test consists of 20 multiple-choice questions based on the official Maine Commercial Driver License Manual (Maine CDL Handbook 2025), specifically Section 6 (Combination Vehicles). To pass, you must answer 16 questions correctly (80%).
This Free Maine CDL Combination Practice Test can help you achieve a passing score on your first attempt. Designed to boost your learning potential, this intuitive tool can make a significant difference in your learning journey. Since you get unlimited attempts and nonstop access, we recommend training with this practice test daily. If you prefer to keep track of your score, you shouldn’t let a few failing attempts discourage you. It is perfectly normal for beginners to make mistakes, especially if they are unfamiliar with this subject. You will receive immediate feedback after answering each question. This feedback includes a detailed explanation that helps you understand why your choice was wrong. We recommend noting this feedback in a notebook or notebook app for future reference.
M.S., Chief Educational Researcher (ACES member)
Last verified for accuracy on
Your study environment matters more than you might think. Make sure you’re comfortable and free from distractions when you train with our practice tests. Keep a bottle of water nearby, lower the screen brightness, and adjust the font size to your preference by using the slider from the test settings menu. This menu can be accessed by clicking the three dots in the top-right corner of the page. Here you will also find several other features you can use to customize your testing experience.
Commercial driving theory is not rocket science, but this complex subject can easily confuse those who are new to this industry. You can use our Free Maine CDL Permit Practice Test to gradually improve your knowledge and learn what it takes to become a successful commercial driver. After several weeks of training with our practice tests, you’ll be ready to take your theory exams.
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 ME 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.
