How do I get a CDL in Tennessee?

In Tennessee, you must pass a written knowledge test through the Tennessee Department of Safety and Homeland Security, obtain a Commercial Learner's Permit (CLP), complete skills training, and pass the road skills test. Requirements are detailed in the Tennessee CDL Manual.

How many questions are on the Tennessee CDL written test?

The Tennessee General Knowledge test typically has 50 questions and you need a passing score of 80% to pass. Endorsement tests have fewer questions.

What is the best way to pass the Tennessee CDL test?

Study the Tennessee CDL Manual, take realistic practice tests that mirror the actual exam, and review the explanations for every question you miss. Practice until you consistently score 90% or higher.

CDL Practice

Tennessee CDL Practice Test

Prepare for the Tennessee commercial driver's license written exam with our free practice test. Questions follow the Tennessee CDL Manual and mirror the real Tennessee Department of Safety and Homeland Security exam format, so you'll know exactly what to expect.

Aligned with the Tennessee CDL Manual
Realistic Tennessee DMV question format
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Updated for 2026 regulations

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Passing the Tennessee CDL Written Test

The Tennessee CDL written exam is administered by the Tennessee Department of Safety and Homeland Security. Before you can earn your Commercial Driver's License in Tennessee, you must pass the General Knowledge test plus any endorsement tests for the type of driving you plan to do.

The General Knowledge test in Tennessee contains 50 questions, and you need to score at least 80% to pass. All questions are drawn from the Tennessee CDL Manual, which is the definitive source for your exam.

To get your Tennessee CDL, follow these steps:

Pass the DOT physical exam and obtain your Medical Examiner's Certificate.
Study the Tennessee CDL Manual thoroughly.
Pass the General Knowledge written test at the Tennessee Department of Safety and Homeland Security.
Pass any required endorsement tests (Air Brakes, Combination, Tanker, Hazmat, Passenger).
Obtain your Commercial Learner's Permit (CLP).
Complete behind-the-wheel training and practice.
Pass the road skills test (pre-trip inspection, basic control, and on-road driving).

The best way to prepare is to combine focused study of the official manual with realistic practice tests. Our free practice tests are built from the same question styles and topics, and every answer includes a plain-English explanation so you learn the material as you practice.

Tennessee CDL Test Tips

• Study from the official Tennessee CDL Manual — every test question comes from it.
• Take at least 10 practice tests in your target category.
• Aim for 90%+ before scheduling your real exam.
• Verify current fees and scheduling with the Tennessee Department of Safety and Homeland Security.

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