Free CDL Practice Test General Knowledge 2026

Updated for ELDT standards. The only CDL Practice Test General Knowledge that uses AI to help you pass your permit exam on the first try.

Why 40% of Drivers Fail the Permit Test

The official manual is 180 pages long. Most students fail because they memorize outdated info. Our simulator focuses only on the 2026 active questions.

2026 ELDT Verified No Subscription Lifetime Access

Try The 2026 CDL Practice Test

Can you answer these real questions from the DMV database? Click any option to check your answer in the app.

Question 1 of 50 30s

You are driving a 50-foot truck at 50 mph. What is the minimum following distance?

A. 4 seconds

B. 5 seconds

C. 6 seconds (Tap to verify)

Question 2 of 50 30s

What should you do if your brakes fail on a downgrade?

A. Look for an escape ramp (Tap to verify)

B. Pump the brake pedal

C. Turn off the engine

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No download required. Updated for 2026.

What Covers the CDL General Knowledge Exam?

Before you can get any endorsements (like HazMat or Air Brakes), you must pass the CDL Practice Test General Knowledge requirements. It covers federal regulations that apply to all commercial vehicles.

Vehicle Control

Shifting gears, managing space, and seeing hazards. Controlling skid and recovery.

Inspections

The 7-step inspection method. What to check during a trip and after a trip.

Frequently Asked Questions

How many questions are on 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.

Is this CDL practice test updated for 2026 ELDT?

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 We remove outdated questions to ensure you aren't studying old rules.

What is the hardest part of the General Knowledge test?

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.

Is the CDL practice test general knowledge free?

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.

Can I use this practice test for any state?

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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Exam Sections

General Knowledge

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