Ontario Truck Driving Test

Preparing for your Ontario Commercial Truck Driver’s Licence test? Study for the Class A, D, or Air Brake (Z) endorsement in 2025 with our official study guide material and real test-style questions. Learn about Ontario’s commercial driving laws, road signs, vehicle inspections, air brake systems, and safety essentials through 70+ interactive lessons, quizzes, and tests.

THE OFFICIAL STUDY GUIDE Our app’s content is based on the MTO Commercial Driver’s Handbook and Air Brake (Z) Manual. Practice with questions similar to those on the actual test and get clear, instant explanations for every answer.

SMART FLASHCARDS Need to brush up on commercial road signs, air brake components, or inspection routines? Use our built-in flashcard system to review the most important information. Focus on the cards you need more practice with, based on your performance.

70 LESSONS, 400+ QUESTIONS, 10+ TESTS Get all the preparation you need to pass. Study one chapter at a time and review with over 400 practice questions. Take full-length mock tests and track your results to see what to improve.

LISTEN TO THE LESSONS Follow along with audio-enabled lessons that highlight each paragraph as it’s read, making it easier to concentrate and retain the material.

TRACK TEST & STUDY PROGRESS Stay on top of your progress with saved lesson history, test scores, and study time. Use the Continue Studying shortcut to pick up where you left off.

FULL OFFLINE MODE Study anytime, anywhere—even without an internet connection. All lessons, quizzes, and tests are available offline.

OTHER FEATURES: → Feedback on all correct and incorrect answers → Customizable study reminders → Dark mode support (with automatic switch) → Countdown to your test date → Continue studying quick access → Air Brake (Z) endorsement prep included → And more!

If you have any feedback on the app, content, or questions, we’d love to hear from you. Contact us at support@g1prep.ca.

Proudly made in Canada for future commercial drivers. Love the app? Please leave a review and let us know what you think.