The Free CDL Practice Test App — Rated 4.9 Stars
Study for your CDL exam anywhere with the CDL Pass mobile app. Available on iPhone and Android, completely free — no ads, no subscriptions, no paywalls. Covers Class A, Class B, and all CDL endorsements.
No subscriptions, no in-app purchases, no ads. Every test and every question is free to use.
Full English and Spanish language support. Switch languages instantly to study in the language you're most comfortable with.
Class A, Class B, General Knowledge, Air Brakes, Combination Vehicles, Hazmat, Tanker, Passenger, School Bus, and Doubles/Triples.
Every question includes a full explanation so you understand the "why" — not just the right answer.
Questions are modeled after the official CDL knowledge test format used by state DMVs across the United States.
Study without an internet connection. The app works anywhere — truck stops, break rooms, and everywhere in between.
The app includes practice tests for every major CDL knowledge area:
| Feature | Web (cdlpassusa.com) | Mobile App |
|---|---|---|
| Free to use | ✓ | ✓ |
| All classes & endorsements | ✓ | ✓ |
| Bilingual (EN/ES) | ✓ | ✓ |
| Works offline | — | ✓ |
| Native mobile experience | — | ✓ |
| No account required | ✓ | ✓ |
| No ads | ✓ | ✓ |
| Exam mode | ✓ | ✓ |
| Daily tips | — | ✓ |
| Reminders for questions answered incorrectly | — | ✓ |
| Enhanced statistics | — | ✓ |
| Achievement rewards | — | ✓ |
The CDL Pass app is used by CDL students preparing for their knowledge tests and by CDL schools across the United States as a study tool for their students.
Schools use CDL Pass because it saves instructor time — students who practice with CDL Pass arrive to class already familiar with the test material, reducing review time and training delays.
4.9 stars on iOS and Android. Join thousands of CDL students who've used CDL Pass to prepare for their exam.
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