CDL Practice Test: Permit Prep

Study for your CDL permit and endorsement knowledge tests with more than 1,600 practice questions, each one explained. Learn the pre-trip inspection step by step, and see an estimate of how ready you are for each test.

WHY PEOPLE SWITCH
✓ Pay once for lifetime access, or choose a yearly plan. No ads.
✓ Works offline, even in the cab. The app has no internet permission.
✓ Every answer explained, with the federal rule it comes from and a link to the official text.
✓ No account and no tracking. Your progress stays on your phone.

KNOWLEDGE TESTS
✓ General Knowledge, Air Brakes, Combination Vehicles
✓ Endorsements: Hazmat, Tank Vehicles, Doubles/Triples, Passenger, School Bus
✓ Practice exams in your state's published format, where it publishes one
✓ State notes for 44 states and DC, each citing the state's own page
✓ A mistakes deck that brings back what you missed, and spaced review so it sticks

PRE-TRIP INSPECTION TRAINER
✓ Our own drawings of a tractor-trailer and a bus, with numbered parts
✓ Learn what to check and what to say out loud
✓ Recall the checks, put the steps in order, and drill the in-cab air brake test

STUDY TOOLS
✓ Readiness per test, always shown as an estimate
✓ An endorsement planner for your license class
✓ Numbers flashcards: stopping distances, air pressures, weights, hours of service
✓ Read-aloud, large and bold text, dark mode, TalkBack
✓ Every question also in Spanish, to help you learn. Check which languages your state offers for the CDL test; many states now test in English only.
✓ Daily goal, streaks, widgets and an optional reminder
✓ Save a backup of your progress to a place you choose, such as your own Google Drive

FREE VS PREMIUM
Free: the first 2 General Knowledge topics, 1 General Knowledge practice exam, pre-trip Learn for the engine compartment, read-aloud, Spanish, the mistakes deck, readiness, the planner and Numbers.
Premium: every test and endorsement, unlimited practice exams in your state's format, and the full pre-trip trainer.

PRICE TERMS
Lifetime is one payment. The yearly plan renews each year until you cancel in Google Play. If a free trial is offered, the app shows its length first, and you are not charged if you cancel during it.

Not affiliated with FMCSA, AAMVA, any state agency or any government agency. Questions are written by us from federal CDL regulations (49 CFR) and the FMCSA entry-level driver training curriculum. Always check the current official materials.

Sources: 49 CFR (https://www.ecfr.gov/current/title-49) and FMCSA (https://www.fmcsa.dot.gov). Each question names its section. Hazmat also requires a TSA security threat assessment: https://www.tsa.gov/for-industry/hazmat-endorsement

Not affiliated with any truck driving school. Readiness is an estimate, not a promise of a result.

Support: support@widgetgames.com

Recent changes:
First release.
• Practice for General Knowledge, Air Brakes, Combination Vehicles and the Hazmat, Tank, Doubles/Triples, Passenger and School Bus endorsements
• Every answer explained, with its federal source
• Practice exams in your state's published format
• Pre-trip inspection trainer and Numbers flashcards
• English and Spanish, read-aloud, works offline
Pay once for lifetime access, or choose a yearly plan. No ads.