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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.
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The Exam Simulator mimics the actual exam. It will stop once you reach the maximum number of allowed mistakes.
- Updated for March 2025
- Based on 2025 ID commercial driver's license manual
ID CDL General Knowledge Exam Simulator 2025
Have you always dreamed of becoming a truck driver? Perhaps you’re more interested in transporting passengers on a bus. Becoming a commercial driver in Idaho takes time and effort, but turning your dream into reality is achievable with preparation and dedication. Take the first step and begin your learning phase, where you’ll spend several weeks studying the various aspects of commercial driving theory. The DMV publishes the official Idaho commercial driver’s license manual (Idaho CDL Handbook 2025). All 50 questions on the official CDL permit test are based on this resource, which you should read at least once.
Our Idaho CDL General Knowledge Exam Simulator can be a game changer for students who struggle with test anxiety. As exam day approaches, it is completely normal to feel nervous and overwhelmed. Replace this anxiety with confidence by simulating the official exam experience and practicing regularly. This intuitive tool has been designed to closely reflect the content and format of the official exam. The simulator won’t give you hints or other help to answer the questions. However, we have omitted any timer for your convenience. Take as long as you need to answer all 50 multiple-choice questions, and only select an answer when you’re confident in your choice. To pass, you must score at least 80%. If you make too many mistakes, the test ends immediately. Since you get unlimited attempts, you can start a new session right away. However, we recommend checking your Challenge Bank first, as it contains detailed explanations for all the questions you got wrong before.
To simulate the official testing experience as accurately as possible, you should refrain from using other resources while practicing on our simulator. You will not receive any help at the DMV office when you take the official exam, where every mistake will have a significant impact on your chances of passing. While you are still in your learning phase, you can use our other practice tests to strengthen your knowledge and master this subject through repetition. The most determined students always use the most efficient tools available, so you should adopt a smarter approach and use our simulator as the final step before you take the official exam.
- Perfect for first-time and renewal CDL/CLP applicants, and those adding endorsements
- Triple-checked for accuracy
About this test
What to expect on the actual ID DMV exam
questions
correct answers to pass
passing score
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Experience the Driving-Tests differenceOur commitment to accuracy and quality in our practice tests
Explore our rigorous, multi-tiered verification process that ensures each question mirrors the official manual for unparalleled accuracy.
At Driving-Tests.org, we understand the importance of reliable and accurate practice tests to help you prepare for your DMV exam. That's why we've developed a meticulous process to create and continually update our practice questions, ensuring they reflect the most current driving laws and regulations.
Here's an inside look at how we maintain the highest quality in our practice tests.
Content Creation and Verification Process
- Alignment with Official Manuals:
Every question we develop is based on the most recent version of each state's official driving manual. Our team regularly monitors each state DMV's website for the latest updates to ensure our practice tests are always aligned with the most current information. - Community Feedback Integration:
We leverage feedback from our vast community of users to understand which topics are most frequently tested. This helps us focus on the areas that are most relevant and beneficial for your preparation. - Expert Content Creation:
Our in-house editor, Steven, who has extensive experience in driver education, crafts each question with precision. He conducts a thorough review of each question against the official manuals to ensure accuracy. - Rigorous Review Process:
Once Steven has finalized a set of questions, our team conducts a joint review session. This second level of scrutiny involves content accuracy, proofreading, and fact-checking to eliminate any errors. - User Feedback Mechanism:
After a question goes live on our site, we keep the lines of communication open. Each question features a feedback button, inviting users to report any issues or errors. This continuous feedback loop allows us to address and rectify any concerns promptly. - Responsive Updates:
In line with our commitment to accuracy, we quickly update our practice questions to reflect any changes in the DMV manuals. Additionally, we update the free electronic copy of the state's driver's license manuals on our site, typically within a few days after the DMV publishes them.
Our thorough quality control process ensures that you have access to practice tests that are as accurate and up-to-date as possible. We believe in the power of well-prepared drivers and are dedicated to providing you with the best study tools to help you succeed on your DMV exam.
The Exam Simulator mimics the actual exam. It will stop once you reach the maximum number of allowed mistakes.
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