The only CDL Practice Test General Knowledge that uses AI to help you pass your permit exam on the first try.
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Can you answer these real questions from the DMV database?
You are driving a 50-foot truck at 50 mph. What is the minimum following distance?
What should you do if your brakes fail on a downgrade?
See what successful test takers say about their experience
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"I was failing the General Knowledge section twice. The AI mode focused on my weak areas (cargo). Finally got my permit."
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Before you can get any endorsements (like HazMat or Air Brakes), you must pass the CDL Practice Test General Knowledge requirements.
Shifting gears, managing space, and seeing hazards. Controlling skid and recovery techniques for safe driving.
The 7-step inspection method. What to check during a trip and after a trip for safety compliance.
FMCSA regulations that apply to all commercial vehicles across all states and driving conditions.
Everything you need to know about the CDL General Knowledge test
The CDL General Knowledge test consists of 50 questions. You must answer at least 40 questions correctly (80%) to pass. You have 60 to 90 minutes to complete the exam depending on your state.
Yes. Our database is updated weekly to reflect the 2026 Entry-Level Driver Training (ELDT) standards. We remove outdated questions to ensure you aren't studying old rules.
Most students struggle with the Air Brakes (even if taking the general test) and Cargo Securement sections. Our AI practice test identifies these weak spots and gives you more questions on those specific topics.
Yes, CDL Pass Master offers free access to sample questions. We also offer a lifetime access plan for the full AI-powered question bank, which costs less than one month of a competitor's subscription.
Yes. The CDL General Knowledge exam is based on federal FMCSA regulations, which are the same in Texas, California, Florida, New York, and all other states. State-specific rules usually apply only to the permit process, not the test questions themselves.
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