CDL Practice Tests

Four 25-question CDL practice tests covering general knowledge, vehicle inspection, cargo safety, hours-of-service rules, braking, and road hazards. Free CDL flashcards included at no cost.

All 4 practice tests included — unlimited retakes. One-time $12.99.

Try 10 free CDL questions first — no purchase required: Try Free Questions →

What Is Included

• 4 practice tests — 25 questions each, 100 total questions covering CDL general knowledge topic areas
• 80 free CDL flashcards — included at no cost, covering braking, cargo, weather, inspections, visibility, fatigue, and downhill driving (Study free CDL flashcards →)
• Instant results and answer review — see your score and review every question immediately after finishing
• Unlimited retakes — no limit on attempts, no expiration on your access
• Any device — no app required

Common Topic Areas Covered

Your practice tests are organized around the core knowledge areas covered in CDL general knowledge education:

• Braking and stopping distance — why large commercial vehicles require significantly more stopping distance than passenger cars
• Vehicle inspection — pre-trip, en route, and post-trip inspection procedures
• Cargo safety — weight limits, cargo securement, hazardous materials awareness, and load distribution
• Hours of service — federal HOS regulations, mandatory rest periods, and logbook requirements
• Weather and road hazards — driving in rain, ice, snow, wind, and extreme heat; visibility limitations
• Fatigue awareness — recognizing drowsiness, prevention strategies, and when to pull over
• Communication and signaling — horn use, lights, turn signals, emergency signals, and lane changes

These practice tests are created for educational purposes and are not affiliated with, endorsed by, sponsored by, or connected to FMCSA, your state DMV, or any licensing authority.