CDL Prep: Practice Exam 2026

Study for your CDL knowledge tests with illustrated lessons, practice questions, flashcards, and a plan built around your test date.

LEARN THE TOPIC
• 79 chapters across eight CDL subjects.
• 150+ study visuals to explain key ideas.
• Save lessons and review key terms with flashcards.

PRACTICE AND UNDERSTAND
• 1,500+ practice questions with answer explanations.
• Chapter checks and timed test simulators.
• Topic results, progress charts, and session history.
• A study plan based on your test date and study time.

Study General Knowledge, Air Brakes, Combination Vehicles, Hazmat, Tanker, Passenger, School Bus, and Doubles/Triples.

YOUR STATE, YOUR NEXT STEP
Choose from all 50 states and Washington, DC for official guidance links. The course teaches the shared CDL knowledge core; check your state's current CDL manual for local requirements.

Start with a lesson, practice the topic, then review your answers. An internet connection is needed to load course content and visuals.

FREE AND PREMIUM
One chapter and its chapter check are free. Premium unlocks the full course and premium practice features. Plans and prices are shown before purchase. Restore previous purchases from Settings or the purchase screen.

Subscriptions renew automatically unless canceled at least 24 hours before the current period ends. Payment and renewal are charged to your Apple Account. Manage or cancel subscriptions in your Apple Account settings.

CDL Prep is an independent study aid, not affiliated with FMCSA or any government licensing agency. It does not provide Entry-Level Driver Training certification or issue permits or licenses.

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