CDL Class A Practice Test

Truck Driver Knowledge Test

Free · In-App Purchases · Designed for iPad. Not verified for macOS.

Pass the CDL Class A knowledge exam with 250+ questions covering general knowledge, air brakes, combination vehicles, and hazmat. Study smarter for the US Commercial Driver's License (CDL) Class A knowledge exam. This app gives you original practice questions built from the publicly available AAMVA model CDL manual and FMCSA rules that every state follows, with a clear explanation for every answer. WHAT YOU GET - General Knowledge: vehicle inspection, basic control and shifting, space and speed management, hazardous conditions, emergencies, cargo, alcohol and fatigue rules. - Air Brakes: system parts, dual air systems, inspecting and using air brakes. - Combination Vehicles: coupling and uncoupling, inspection, rollover and trailer safety. - Three difficulty levels and a clear explanation citing the rule for every question. - Timed practice tests that mirror real exam length and pass mark. - Progress saved on your device — no sign-up, works offline. ORIGINAL & SAFE Every question is written for this app from the public CDL manual and federal rules. Nothing is copied from any real state exam, test pool or third-party question bank. FREE TO START Practice free, then a single one-time purchase unlocks the full question bank and unlimited timed tests — no ads, no subscription, no account. NOTE Unofficial study and practice app. Not affiliated with, endorsed by, or sponsored by FMCSA, AAMVA, any state DMV or any government agency. For learning only; does not guarantee passing any CDL exam.

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Brand-new design with a cleaner, faster interface and a bottom tab bar. The mock exam now works like the real test — flag questions to review, move freely between them, change your answers, and see your score at the end. Track your progress and review the questions you missed.

Version 1.1.0

The developer, fly sky pty ltd, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

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    Information

    Provider
    • FLY SKY PTY LTD
    Size
    • 21 MB
    Category
    • Education
    Compatibility
    Requires iOS 13.0 or later.
    • iPhone
      Requires iOS 13.0 or later.
    • iPad
      Requires iPadOS 13.0 or later.
    • iPod touch
      Requires iOS 13.0 or later.
    • Mac
      Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    • English
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    • © 2026 Fly Sky Pty Ltd
  • Developer Website
  • Privacy Policy

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