CDL Exam Prep 2025

Pass your CDL exam with confidence!

A Commercial Driver’s License (CDL) certifies your ability to operate commercial motor vehicles safely and efficiently. Whether you're driving a commercial truck, combination vehicle, school bus, or fuel tanker, a CDL demonstrates your skills and qualifications. Since regulations vary by state, our app consolidates all the necessary information into one convenient resource!

Based on your state and CDL category, you can study the following knowledge domains:

General Knowledge (Required for all)
HazMat
School Bus
Passenger Vehicles
Air Brakes
Combination Vehicles
Double/Triple Trailers
Tanker Vehicles
Pre-Inspection

REVIEW:
* Bookmark challenging questions for later
* Track your personal progress with detailed lesson and question stats

CDL TESTS:
* Standard CDL practice tests
* Time-limited stress tests
* Official CDL knowledge test simulations
* We offer practice questions customized for every state across the USA.

Disclaimer
This app is not affiliated with or endorsed by the DMV, any Department of Motor Vehicles, or any federal, state, county, or city government in the United States. It is designed solely to provide educational training courses to help individuals prepare for their driver permit tests.

The app’s content is based on publicly available resources from the official DMV websites like
https://www.dmv.ca.gov/portal/driver-licenses-identification-cards/commercial-driver-licenses-cdl/
Links for all states are omitted for brevity