California CDL Practice Test

Practice California CDL Test By Topics

Take Full California CDL Practice Test

Tanker Vehicles Practice Test

20questions
4 mistakesallowed to pass
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Tanker Vehicles Practice Test thumbnail

Passenger Vehicles Practice Test

20questions
4 mistakesallowed to pass
Practice now!
Passenger Vehicles Practice Test thumbnail

Combination Vehicles Practice Test

20questions
4 mistakesallowed to pass
Practice now!
Combination Vehicles Practice Test thumbnail

Doubles/ Triples Trailers Practice Test

20questions
4 mistakesallowed to pass
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Doubles/ Triples Trailers Practice Test thumbnail

General Knowledge Practice Test

50questions
10 mistakesallowed to pass
Practice now!
General Knowledge Practice Test thumbnail

Pre-Trip Inspection Practice Test

20questions
4 mistakesallowed to pass
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Pre-Trip Inspection Practice Test thumbnail

HazMat Practice Test

30questions
6 mistakesallowed to pass
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HazMat Practice Test thumbnail

School Bus Practice Test

20questions
4 mistakesallowed to pass
Practice now!
School Bus Practice Test thumbnail

Air Brakes Practice Test

25questions
5 mistakesallowed to pass
Practice now!
Air Brakes Practice Test thumbnail

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Official California CDL Manual

Access the complete, up-to-date California driver's handbook. Review the exact rules, regulations, and driving knowledge required to pass your state exam.

Read California Manual

Why choose Easy Prep’s California CDL Practice Test?

1,000+ practice questions tailored for California

Easy Prep’s California CDL Practice Test opens the door to a rich bank of multiple-choice questions. From foundational knowledge to complex real-world driving scenarios, every question is designed not only to test your memory but also to sharpen your judgment and decision-making. These are the very skills that matter most behind the wheel.

Always current and accurate

All California questions are regularly reviewed and updated to reflect the most recent DMV regulations. You’re always working with the most up-to-date content available.

Full coverage of California CDL test sections

With Easy Prep, you can study every section required for your license. This includes General Knowledge, Air Brakes, Combination Vehicles, Hazmat, and more. You’ll also find targeted practice for endorsements like Tanker Vehicles, Passenger Transport, School Bus, and Pre-Trip Inspection. Each section is organized to help you focus on one topic at a time, so you can master the material step by step and feel fully prepared when it’s time to test.

Real California test simulation

Passing the CDL exam takes more than just studying hard. You also need to train under real test pressure to make sure nothing catches you off guard on exam day. That’s exactly what our tests are built for.

Free and easy to use

Who says good test prep has to cost a fortune? Our California CDL Practice Test is completely free to use, with no sign-ups, no fees, and no unnecessary steps. You simply open your browser, choose a section, and start practicing right away.

Trusted by thousands of future CDL drivers

Thousands of learners have passed their exams using Easy Prep’s California CDL Practice Test. Join the community of confident, well-prepared drivers who choose to study smart.

FAQs

1. What’s on the California CDL practice test?

The California CDL practice test includes every section required by the California Department of Motor Vehicles. You’ll get realistic questions covering topics such as:
  • General Knowledge
  • HazMat
  • Passenger Vehicles
  • Air Brakes
  • Combination Vehicles
  • Tanker Vehicles
  • School Bus
  • Pre-Trip Inspection
Our questions are carefully designed to mirror the actual CDL exam, so every practice session helps you prepare with purpose and confidence.

2. How many questions are in the California CDL test?

The California CDL General Knowledge Test is the core written exam that all commercial driver’s license (CDL) applicants must pass, regardless of the type of vehicle they intend to operate. This test typically consists of 50 multiple-choice questions. To pass, applicants must score at least 80%, which means getting a minimum of 40 questions correct. In addition to the General Knowledge Test, there are several additional knowledge tests required depending on the type of commercial vehicle you plan to drive or the cargo you’ll be hauling. These include:
  • Air Brakes Test – usually has around 25 questions. It is required if your vehicle is equipped with an air brake system.
  • Combination Vehicles Test – typically consists of about 20 questions, and it’s necessary if you plan to drive tractor-trailers or other combination vehicles.
  • Endorsement Tests for specific driving privileges:
    • Hazardous Materials (HazMat) – approximately 30 questions
    • Tanker Vehicles – around 20 questions
    • Doubles and Triples – about 20 questions
    • Passenger Vehicles – roughly 20 questions
    • School Bus – around 20 questions
Each endorsement test also requires an 80% passing score, and the questions are based on material found in the CDL manual for your state.

3. How do I practice for the California CDL test?

The effective way to prepare for the California CDL test is through repeated practice using accurate, state-specific test questions, including:
  • Start by reviewing the official CDL handbook for California.
  • Reinforce your knowledge by topics with Easy Prep’s practice tests.
  • Focus on the areas where you struggle most, and track your progress over time.
  • Challenge yourself with full test simulations.
Want to practice beyond California? Try the full CDL Practice Test library with tests from every state and topic.