CristCDL.com's FREE 2021 DMV CDL Practice Tests for all endorsements

The CDL Practice Tests that help you get your CDL fast.

Becoming an over-the-road truck driver requires getting a commercial drivers license (CDL) but first you'll need to get a commercial learner permit (CLP), and to do that, you'll need to pass various written tests at your drivers' licensing office. Our CDL practice test question pool is based on the 2021 CDL drivers manual available from your state, so they are state-specific. No matter how many times you tried in the past, we can help you get that CLP quick.

We have General Knowledge, Air Brakes, Combination, Tanker, Hazardous Material, Doubles / Triples, Passenger, School Bus, and Pre Trip CDL practice tests available to you FREE. If you are close to taking your test try the quick review, if you are just starting out go to the practice tests that provide question level feedback, and if you want the real test experience give the exam simulator a try. Get started today by selecting your state below. Good Luck!

1 / 7

2 / 7

Tractor Trailer

3 / 7

Dump Truck

4 / 7

Passenger Vehicles

5 / 7

Tanker

6 / 7

School Bus

7 / 7

Tractor with double trailers making a turn.

Doubles / Triples

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Our CDL Practice Tests:

Absolutely Free

Since 1999, CristCDL.com CDL practice tests have been completely free. No registration required, no surprise fees, and no test lock outs. All tests are 100% free and can be taken as many times as needed!

State-Specific

Each state has different laws and regulations. CristCDL.com CDL practice test questions and explanations are pulled from each state’s DMV manual, so the questions on our tests are the same you will have on your state’s DMV test. Using our practice tests will prepare you for any question on your written exam!

Based on the 2021 DMV CDL State Manuals

Using individual states’ current DMV manuals to compile and consistently update our DMV practice tests, you can be assured that CristCDL.com has the most up-to-date information, resulting in you getting a passing grade! For extra practice offline, downloadable DMV manuals are also available on our site.

Provide Immediate Feedback

After submitting your answer, CristCDL.com CDL practice test immediately displays the question again, with correct answer, and provides an explanation to further enhance your knowledge.

Help Increase Retention

CristCDL.com CDL practice tests provide a real exam simulation, allowing you to test your knowledge without fear or pressure of the actual exam. This gives you the confidence you need before you are taking the exam at the DMV.

Company based in the USA

We are proud of where we come from and offer these CDL practice tests to you free. CristCDL.com is owned and operated 100% in the USA. American made for Americans!