Everything you need to pass the Tennessee knowledge test — car, motorcycle, and CDL. Free practice included.
License type
Select your license type to see test requirements and available study materials.
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Great study material.
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Very useful material
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About the Tennessee DOS
Agency
DOS
Languages offered
5
Retake wait
7 days
Test fee
$11
Minimum age
15
The Tennessee DOS knowledge test has 30 questions. You need to answer 24 correctly (80%) to pass. The test is administered by the Tennessee DOS. Questions cover traffic laws, road signs, right-of-way rules, and safe driving practices specific to Tennessee. If you don't pass, you can retest after 7 days.
The Tennessee motorcycle permit test has 30 questions. You need to answer 24 correctly (80%) to pass. Questions cover riding techniques, road rules, gear requirements, and safe riding practices specific to Tennessee.
The Tennessee CDL knowledge exam covers general knowledge plus any endorsements you're pursuing — air brakes, combination vehicles, HazMat, tank vehicles, doubles/triples, passenger, and school bus. Each section is scored separately, and you must pass every section required for your license class and endorsements. Our practice tests mirror the real exam's format and difficulty, so there are no surprises on test day.
What trips people up
Based on questions Tennessee drivers get wrong most often.
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