• 10 questions, from the 81-question General Knowledge bank, one for each key manual topic
  • Practice mode: the correct answer and manual reference show after each question
  • 80% is a pass, the same standard as the real North Carolina CDL knowledge test

Takes about 3 minutes. Keyboard: A to D to answer, Enter for next.

About the North Carolina CDL knowledge test

The General Knowledge test is the written exam every CDL applicant sits, whatever class of license they are working toward. The questions come from the North Carolina CDL manual, they are multiple choice, and you need 80% to pass. North Carolina Division of Motor Vehicles gives the test, and passing it is what earns your commercial learner's permit, the permit you hold before taking the skills test in a truck.

What it covers

Our 10 free questions and the full 81-question General Knowledge bank are drawn from these manual sections:

Endorsements such as HazMat, Tank, Passenger and School Bus are separate written tests on top of this one. See which North Carolina CDL endorsements you need before you book anything, because the endorsement you are missing decides which tests you sit.

What North Carolina requires

Checked against North Carolina Division of Motor Vehicles on September 16, 2026. Rules change, so confirm anything that affects your booking before you travel.

Where to go next

Work out which license class you need, then study the test that goes with it:

Common questions

What score do I need to pass the North Carolina CDL knowledge test?

You need 80% to pass. Miss more than that and you retake the test, so the goal while studying is to be comfortably above 80%, not just at it.

Where do I take the North Carolina CDL knowledge test?

At North Carolina Division of Motor Vehicles. Passing the General Knowledge test is what earns your commercial learner's permit, which you hold before the skills test.

Is this free test the real North Carolina CDL exam?

No. These are 10 real questions from the same General Knowledge bank our paid study material uses, so the style and difficulty match what you are studying for. The official exam is given only by North Carolina Division of Motor Vehicles.