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CDL Practice Test

All 50 states + federal sections · verified against official CDL manuals · Updated July 12, 2026

The CDL knowledge tests follow the federal 80% standard everywhere, but every state adds its own licensing rules — CLP validity, fees, intrastate age. Each state page below leads with those state-specific questions, then General Knowledge. The Air Brakes and Combination Vehicles tests are federal material — one test each. En español: práctica CDL en español para los 12 estados que la ofrecen.

Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware Florida Georgia Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Rhode Island South Carolina South Dakota Tennessee Texas Utah Vermont Virginia Washington West Virginia Wisconsin Wyoming

More tools: Air Brakes test · Combination Vehicles test · CDL passing scores · Spanish CDL testing by state

📱 Ready to study? Start free in your browser — all 50 states, car, motorcycle and CDL, with short lessons, sign games, and real-format mock exams. Free to start, $29.99 once for everything, or $6.99 a week in the app. Also on the App Store and Google Play.