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 PlansME CDL Combination Vehicles Practice Test 2 2025
Welcome to our Maine CDL Combination Vehicles Practice Test, one of several we offer. Consisting of 25 multiple-choice questions, this intuitive tool closely reflects the content and format of the official combination vehicles knowledge exam. You must answer all questions and score 80% or higher to pass. Except for our exam simulators, our practice tests are not timed. You can finish each training session at your own pace, taking as long as you need to read and answer every question.
The official Maine Commercial Driver License Manual (Maine CDL Handbook 2025) is a comprehensive resource published by the Department of the Secretary of State (DMV). This handbook describes the various aspects of commercial driving theory in detail, including pre-trip inspections and safe driving practices. We recommend reading this manual multiple times during your learning phase. To boost your learning potential, you can use this resource alongside our Free Maine CDL Permit Practice Test.
Your personal Challenge Bank™ can help you identify areas that need improvement and learn from your mistakes. This section automatically stores every question you get wrong so you can practice with them later. We recommend reviewing these questions at the end of your study sessions, and you can even note their explanations in a notebook or notebook app. Premium users can manually add any question to their Challenge Bank. Please keep in mind that questions will remain in your Challenge Bank until you answer them correctly.
If your wireless mouse runs out of battery charge, you can finish an active practice session with your keyboard. The “Shift + ?” key combination will display a list of keyboard shortcuts. Use these shortcuts to control the practice tests whenever you need more flexibility.
Commercial driving theory cannot be mastered overnight. It takes time and effort to build a strong foundation for your driving skills. When it comes to combination vehicles, our Maine CDL Combination Vehicles Practice Tests can help you master this complex topic. Within a few weeks, you’ll have the knowledge and confidence to ace your theory exams on your first attempt.
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 ME exam
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