TN DMV Practice Test

Preparing for the Tennessee Class D knowledge test? This page brings together free practice sets, explained answers, and verified facts about the online permit test. Use it to identify rules you need to revisit before testing. Tennessee’s official licensing body is the Department of Safety & Homeland Security; Practice Test Geeks is a separate practice resource with content written using AI tools.

TN DMV Exam at a Glance

What changed for TN DMV in 2026

• Oct 25, 2026: Eligibility (Class D knowledge (permit) test – online) changed to Ages 15–17, proctored by a parent/guardian (previously Ages 15–17, proctored by parent/guardian).^[1]

What the TN DMV is and how it works

According to Tennessee Department of Safety & Homeland Security, “A minimum score of 80% is required to pass.”^[1]

The Tennessee Class D knowledge test is part of the process for applicants seeking a driver’s license. The verified test format here applies specifically to the online knowledge test. It has 30 questions, allows 60 minutes, and requires a minimum score of 80% to pass. Do not assume these online details describe every testing route.

The online option is available to applicants ages 15–17. A parent or legal guardian must supervise the test through the Tennessee Proctor ID App. For official instructions, consult the Tennessee Department of Safety & Homeland Security’s online knowledge test page: https://www.tn.gov/safety/driver-services/classd/teengdl/knowledge-test-online.html. Retake rules and details for other testing routes are not verified here; check the department’s instructions before arranging your test.

Permit fees depend on age. A learner permit costs $10.50 for applicants under 18 and $5.50 for applicants 18 and over, with a validity of 1 year. The Class D regular driver license costs $28.00 for 8 years, including the license and application fees. These are credential fees, not a separately verified online testing charge. Consult the official fee table at https://www.tn.gov/safety/driver-services/helpful-information/fees.html when budgeting for your application.

Worked examples: how to reason through TN DMV questions

These are practice questions written for this site, not questions from the real exam. Each explanation shows why the right answer is right and why the others are wrong.

Example 1

Question: In Tennessee, what is a Learner Permit and who qualifies for one?

1. A permit for those at least 15 allowing supervised driving practice
2. A license for drivers over 65 with medical restrictions
3. A temporary license issued after a DUI suspension
4. A commercial driving authorization for teenagers

Answer: A. A permit for those at least 15 allowing supervised driving practice

Explanation:

The correct answer is A: a permit for those at least 15 allowing supervised driving practice. The important distinction is between permission to practise under supervision and a license to drive independently. A learner permit serves that supervised practice purpose. Option B describes an age-related medical restriction, which is not the learner permit described here. Option C describes a credential following a DUI suspension, not permission for a new driver to practise. Option D incorrectly treats the permit as commercial driving authorization. Remember the link between a learner permit and supervised practice. Meeting the age threshold alone should not be read as a statement that every application requirement has been met.

Example 2

Question: Make room for cars that are entering the freeway by:

1. Slowing down.
2. Merging into a different lane.
3. Maintaining your speed and position

Answer: B. Merging into a different lane.

Explanation:

The correct answer is B: move into a different lane, if safe and possible. Moving to an adjacent lane can leave room for entering traffic to merge. That condition matters: check the surrounding traffic before changing lanes, and do not force a move into an occupied space. Option A, slowing down, is not the best general answer because changing speed does not necessarily create a suitable merging gap and can disrupt following traffic. Option C, maintaining speed and position, does not actively make room when a safe lane change is available. Remember to help merging traffic through a safe, predictable adjustment, rather than treating a lane change as mandatory.

Example 3

Question: How should a driver respond to being tailgated by another vehicle?

1. Speed up to increase the distance between the two vehicles
2. Slam on the brakes to warn the tailgater
3. Move to the right lane or gradually slow down to encourage the tailgater to pass
4. Maintain the current speed and ignore the tailgater

Answer: C. Move to the right lane or gradually slow down to encourage the tailgater to pass

Explanation:

The correct answer is C: move right when safe or gradually slow to encourage the following driver to pass. The aim is to give the tailgater an opportunity to get past without creating another hazard. A gentle speed adjustment does not automatically increase the gap behind you, so avoid abrupt braking. Option A, speeding up, can increase risk without stopping the tailgating. Option B, slamming on the brakes, gives the following driver less opportunity to react. Option D, ignoring the tailgater, misses an opportunity to reduce the conflict safely. Remember to stay predictable, allow room ahead, and let the other driver pass when conditions allow.

How to use these practice tests

Start with TN DMV Basic to find topics that need attention. For each missed answer or guess, write down the rule you were unsure about. Consult the official Tennessee driver study material to resolve it before returning to practice. Explain why the wrong choices are wrong, rather than remembering only the correct letter.

Choose focused practice from Road Signs, Traffic Laws, and Right of Way Rules. Use Safe Driving Practices and Sharing the Road to work through decisions involving other drivers. Treat these labels as our practice categories, not a verified official exam outline.

Continue with Alcohol and Drug Laws, Parking and Stopping Rules, Special Driving Conditions, and Vehicle Registration and Licensing where your notes show gaps. Before test day, check the department’s instructions for your testing route. If you qualify for the online test, review the parent or guardian supervision requirements together. Our questions are practice material, not real exam questions.

Sources & last verified

1. Tennessee Department of Safety & Homeland Security — number of questions, time limit, passing score, delivery (official source). “The test consists of 30 questions.” Verified Oct 25, 2026.
2. Tennessee Department of Safety & Homeland Security — exam fee, validity, renewal (official source). “D-Operator $3.25/year 8 Years $26.00 $2.00 $28.00” Verified Oct 25, 2026.

How we verify: editorial & fact-checking policy. Report an error: contact us.