Question 1

Is QuizLane a free CDL practice test online?

Accepted Answer

Yes. You can start a free CDL practice test online with no account. QuizLane currently publishes 600 reviewed CDL items across general knowledge, air brakes, combination vehicles, hazmat, tank, doubles/triples, passenger, and school bus. Scores describe performance inside QuizLane—they are not an official exam result.

Question 2

What score do you need on a CDL knowledge test?

Accepted Answer

80%. Federal rule 49 CFR 383.135(a)(1) requires applicants to correctly answer at least 80 percent of the questions on each knowledge test. States set the question count; the pass percentage does not change.

Question 3

How is QuizLane different from an official CDL exam?

Accepted Answer

QuizLane is independent study material with original wording and citations back to official handbooks and the CFR. It is not affiliated with FMCSA or any state licensing agency, does not replace Entry-Level Driver Training, and never guarantees a passing score on test day.

Question 4

Is this a free CDL mock test I can take online?

Accepted Answer

Yes. A QuizLane session is a free CDL practice test you can take online—the same thing people mean by a mock test. No account. It is independent study material, not the official state exam. Use it to find weak topics, then confirm current rules with your state agency.

Question 5

Does the practice cover CDL general knowledge?

Accepted Answer

Yes. General knowledge is the starting set on every state CDL hub, including California and Texas. The same 600-item bank also covers air brakes, combination vehicles, hazmat, tanker, doubles/triples, passenger, and school bus.

Question 6

Where should I start?

Accepted Answer

Pick your state above, or open a named test such as general knowledge or air brakes. Run a short set, read every explanation, then confirm current requirements with your state agency—each QuizLane CDL hub links it.

State	Questions	To pass	Min. age	Permit held
Alabama	—	—	18	14 days
Alaska	—	—	18	14 days
Arizona	—	—	18	14 days
Arkansas	—	—	18	14 days
California	—	—	18	14 days
Colorado	—	—	18	14 days
Connecticut	50	40	18	—
Delaware	—	—	18	14 days
District of Columbia	—	—	18	—
Florida	—	—	18	—
Georgia	—	—	18	14 days
Hawaii	50	40 min.	18	14 days
Idaho	50	40	18	14 days
Illinois	—	—	18	14 days
Indiana	—	—	18	14 days
Iowa	50	40	18	14 days
Kansas	—	—	18	—
Kentucky	50	40 min.	18	14 days
Louisiana	—	—	18	14 days
Maine	—	—	—	14 days
Maryland	—	—	18	14 days
Massachusetts	50	40	18	14 days
Michigan	—	—	18	14 days
Minnesota	—	—	18	14 days
Mississippi	—	—	—	14 days
Missouri	50	40 min.	18	14 days
Montana	—	—	18	14 days
Nebraska	50	40	18	14 days
Nevada	—	—	18	14 days
New Hampshire	50	40 min.	18	—
New Jersey	50	40 min.	18	14 days
New Mexico	—	—	18	14 days
New York	—	—	18	14 days
North Carolina	—	—	18	—
North Dakota	—	—	18	14 days
Ohio	50	40	18	—
Oklahoma	—	—	18	14 days
Oregon	—	—	18	14 days
Pennsylvania	—	—	18	15 days
Rhode Island	—	—	18	14 days
South Carolina	—	—	18	14 days
South Dakota	50	40 min.	18	14 days
Tennessee	—	—	18	—
Texas	—	—	18	14 days
Utah	—	—	18	14 days
Vermont	—	—	18	14 days
Virginia	—	—	18	14 days
Washington	—	—	18	14 days
West Virginia	—	—	18	14 days
Wisconsin	50	40 min.	18	14 days
Wyoming	—	—	18	14 days

Free CDL practice test for every state.

Choose your jurisdiction

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What every CDL applicant has to clear

Where states differ

Before you start a free CDL practice exam