TN CDL General Knowledge Exam Simulator 2025

Perfect for first-time and renewal CDL/CLP applicants, and those adding endorsements
Based on 2025 TN commercial driver's license manual
Triple-checked for accuracy
Updated for April 2025

Are you ready to take the next step in your professional life? Becoming a commercial driver in Tennessee is a long and difficult process, but you’ll be rewarded with plenty of opportunities once you hold a Commercial Driver’s License (CDL). The DMV requires all applicants to pass a 50-question knowledge exam on safe driving practices, vehicle inspections, and traffic laws. To pass this exam, you must score 80% or higher within a time limit. As you begin your learning phase, you should study the official Tennessee commercial driver license manual (Tennessee CDL Handbook 2025). Although it is the main reference for aspiring commercial drivers, other tools can make studying easier and more efficient.

Our Tennessee CDL General Knowledge Exam Simulator is available 24/7, and you can access it on any device that supports a browser and has an active internet connection. We have designed this intuitive tool to closely reflect the content and format of the official exam. All 50 questions have multiple answer choices, but only one is correct. Take your time and think before selecting an answer. There is no countdown, so you won’t feel the pressure of a ticking clock. If you make too many mistakes, the test ends immediately. You will not receive any insight for the questions you got wrong. However, they will be automatically added to your Challenge Bank, which includes detailed explanations and useful information that lets you learn from your mistakes.

To maximize the chances of passing the official test on your first attempt, we recommend dedicating a few weeks to your learning phase. During this time, you should master all aspects of commercial driving theory through repetition and consistent practice. Since you get unlimited attempts on our simulator, you can develop a daily study routine that includes the official commercial driver license manual and our CDL practice tests. These resources will help you refine your knowledge, while the Tennessee CDL General Knowledge Exam Simulator lets you simulate the official testing experience on your device.

5 min to complete

Available in EN and ES

This test is a Premium member exclusive. You'll get:

All 650 exam-like questions
specific to your state

Interactive learning with
AI personal tutor

Unique 360° Virtual Road
Simulations

Get your money back if you
don’t pass

What to expect on the actual TN DMV exam

questions

correct answers to pass

80%

passing score

Helpful links

TN DMV website

Official Tennessee CDL manual (2025)

More TN DMV Written Exam Resources

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Our 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.

Written by Andrei Zakhareuski Updated over a week ago

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.

TN CDL General Knowledge Exam Simulator

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