CDL Permit Exam, 2023 Practice

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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Recent changes:
Small bug fixes and performance improvements! :)