CDL Permit Exam, 2023 Practice

In-app purchases
4.5
297 reviews
10K+
Downloads
Content rating
Everyone
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About this app

Ace your CDL exam with a great level of self-assurance!


A CDL is a driver's license that allows you to operate commercial motor vehicles. Obtaining a CDL means you have the skills and capability to operate a specialized vehicle, whether it is a commercial truck, combination vehicle, school bus, or fuel tanker. The rules differ for each state and our app collects them all in a single and convenient package!


Depending on your state and required CDL category you are able to study these knowledge domains:

* General knowledge (required for all)

* HazMat

* School bus

* Passenger Vehicles

* Air Brakes

* Combination Vehicles

* Double/Triple Trailers

* Tanker Vehicles

* Pre-inspection

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Terms of use: https://mastrapi.com/terms
Privacy policy: https://mastrapi.com/policy
Updated on
Sep 20, 2022

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info, Financial info and 3 others
Data is encrypted in transit

Ratings and reviews

4.4
282 reviews
Ada S
December 14, 2023
it's pretty good. I totally disagree with the question about tailgaters- it should be "move to the right lane and reduce speed" instead the correct answer is "stay in your lane" which is wrong, and there is no option to select CDL from which state.
1 person found this review helpful
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Vladyslav Pomerlian
July 7, 2023
Hello i have problem with your app i pay for your membership 7.99 in week and this money already was taken from my account but i don't have access to full mode it's show me two buttons Unlock all questions and Take a free test when i try to pay one more time it's says that i subscribe already i use it in full mode couple days and everything work fine I don't know what happened but if you don't fix it i will find another app
2 people found this review helpful
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Kevin Arnett
January 7, 2023
A good way to keep your mind fresh. but the bad part is the ad's, like why is they're ad's. that why I'm giving it 3 stars
1 person found this review helpful
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What's new

Small bug fixes and performance improvements! :)