California Commercial Driver License (CDL) Study Material

Start your California CDL career
with BeginCDL.

No-nonsense California CDL prep: Class A, B & C practice tests and study guides. Pay once, study anywhere.

No subscription, no auto-renewal: 120 days of access included, or extend to 180 or 365 days at checkout.

600+ Practice Questions
9 CDL Tests Covered
51 States Covered
7 Endorsements
Why BeginCDL.com

Everything You Need to Pass Your California CDL Exam Tests

BeginCDL is California CDL test prep without the bloat: nothing to install, update, or change on your device, just log in securely and study.

We use the official California CDL study guides for our CDL test prep students, rebuilt so they can prepare section by section, on any device. The CDL practice tests use the full question bank for practice tests and CDL exam modes. The California CDL practice test and CDL exam modes are designed to work with you at your pace. No filler lessons, no upsells, no subscription. Studying CDL classes and endorsements should be easy, not complicated. Let BeginCDL help you study for your career the right way.

Failing your California CDL exam costs more than preparing.

CDL school costs thousands. Do not let the permit test hold you up. A failed CDL or endorsement test means paying for a retest, which is another trip to the testing site or school, and a later start on your new CA CDL career. Study it once, pass it the first time, and start your California CDL career on schedule.

California CDL Free Practice Test

Take our free California CDL practice test with no account, or see how the program works. Buy only the tests you need. No subscription.

Free California CDL Practice Test results: your score, the questions to review, and the recommended California CDL study material

California CDL Study Material, Built for California Drivers

Pick California once and the whole site follows: your study guides, practice tests, and prices are matched to California, and the California Department of Motor Vehicles licensing steps and requirements are just a few clicks away.

California CDL Study Material dashboard: every test labelled for California, with test readiness and your next step

California CDL Study Guides

Every California CDL study guide has been rebuilt from the official California CDL manual, with the original diagrams. All the California CDL exam prep study material is built for desktop, tablet, and phones.

California CDL Study Guide: the official California CDL manual rebuilt from the ground up as readable pages with the original diagrams

California CDL Practice Tests & Exam

Three modes: practice with answers explained, exam conditions with nothing revealed until the end, and a missed-question drill that replays only what you got wrong. Pass at 80% and the test is marked ready.

California CDL Practice Tests: Practice, Exam Mode and Missed Questions with your best score and test readiness

California CDL Quick Review and Q&A

Each one boiled down to the facts the test asks about, plus every question with its correct answer and manual reference for a fast read-through the night before.

California CDL Quick Review: numbered key facts the California CDL knowledge test asks about, condensed for a fast read-through

California CDL Narrated Audio

Every purchase includes the California CDL manual read aloud, section by section, so you can study on the road, on a break, or in line at California Department of Motor Vehicles.

California CDL Narrated Audio: the California CDL manual read aloud section by section, with the study guide alongside
Endorsements

All 7 CDL Endorsements Covered in California

AB

Air Brakes

Most trucks and buses in California have air brakes. Skip this test and your CDL carries an air brake restriction.

Study Air Brakes →
CV

Combination Vehicles

Pulling a trailer in California takes a Class A, and that means Combination Vehicles: coupling, air lines, and off-tracking.

Study Combination Vehicles →
HZ

Hazardous Materials

Placarded loads in California need the H endorsement plus a TSA background check. Placards, shipping papers, and emergencies.

Study Hazardous Materials →
TK

Tank Vehicles

Liquids and gases in tanks over 119 gallons surge. California tank drivers must know outage, baffles, and rollover risk.

Study Tank Vehicles →
PS

Passenger

Drive 16 or more people in California, from hotel shuttles to motor coaches. Loading, emergency exits, and passenger safety.

Study Passenger →
SB

School Bus

California school districts require the S endorsement on top of P. Student stops, railroad crossings, mirrors, and evacuations.

Study School Bus →
DT

Doubles & Triples

Haul two or three trailers on the California routes that allow them. Stability, coupling, and following distance are the test.

Study Doubles & Triples →

Not sure which California CDL you need?

Answer a few questions and the selector tool gives you a starting point based on your vehicle and operation in California.

Use the CDL Selector →
California CDL Info

California Licensing at a Glance

State Profile

Capital: Sacramento  ·  Time Zone: PT

California processes more port container volume than any other state, driving significant Class A and tanker CDL demand.

Key Interstates: I-5, I-10, I-80, I-15

port and intermodal freight agriculture and produce film and media logistics technology distribution

Licensing Agency

California Department of Motor Vehicles

Official California CDL Page ↗

California State Notes

  • California CDL applicants should use California DMV commercial driver resources because state restrictions, endorsements, medical certification handling, appointments, and skills-test procedures may differ from other states.
The Process

California state flagGetting Your CDL in California

How to book the skills test

California DMV gives the CDL skills test (vehicle inspection, basic control skills, and road test) at DMV offices, by appointment only; skills tests are not given without one. Book online at dmv.ca.gov or call 1-800-777-0133 (8 a.m. to 5 p.m., Monday to Friday). Some employers are authorized under the DMV Employer Testing Program to give the drive test to their own employees. Bring the vehicle for the class you want to drive.

Wait times and timing tips

DMV does not publish CDL appointment wait times; they vary by office, and fewer offices run commercial drive tests than knowledge tests, so check availability at several. Two timing rules to plan around: knowledge tests are not given within 30 minutes of closing, and if you fail any part of the skills test the remaining parts are postponed to a new appointment.

California CDL fees

Original Class A or B CDL application$100
Original Class C CDL application$59
CDL renewal$59
Commercial driving or skills retest$46 each retake
Adding a passenger endorsement$100
Adding Tank, Doubles/Triples, or HazMat endorsement$59
Replacement CDL$44

Agency fees only. ELDT training, the DOT medical exam, and third-party test fees are separate.

What is specific to California

  1. Hold the CLP for 14 days before the skills test; the same wait applies to class upgrades and endorsement or restriction changes that need a drive test.
  2. You have three attempts to pass each knowledge test; fail the same test three times and the application is void and you must reapply and pay again.
  3. You also get three tries at the skills test, and a retest fee is due each time.
  4. The application and fee are valid for 12 months; if the CDL is not earned in that time you start over.
  5. The CLP is valid 180 days and can be renewed once for another 180 days if that is within a year of the original application.
  6. A 10 Year History Record Check (DL 939) is required if you have held a license in any other state in the last 10 years.
  7. A CLP can only carry Tank, Passenger, and School Bus endorsements; HazMat is added to the CDL after the TSA check.

Source: California Department of Motor Vehicles, checked September 2026. Fees and procedures change; confirm with the agency before you book.

Start here

The most common California CDL study material

Not ready to buy?

Take the free California CDL practice test first. Ten real General Knowledge questions, no sign-up, and you see your score right away.

Take the free CA practice test →
FAQ

Common Questions About Getting a CDL in California

How much does a CDL cost in California?

Fees set by California Department of Motor Vehicles: Original Class A or B CDL application $100; Original Class C CDL application $59; CDL renewal $59; Commercial driving or skills retest $46 each retake; Adding a passenger endorsement $100; Adding Tank, Doubles/Triples, or HazMat endorsement $59; Replacement CDL $44. Skills-test fees charged by third-party testers, ELDT training, and the DOT medical exam are extra and vary by provider.

Where do I take the CDL skills test in California?

California DMV gives the CDL skills test (vehicle inspection, basic control skills, and road test) at DMV offices, by appointment only; skills tests are not given without one. Book online at dmv.ca.gov or call 1-800-777-0133 (8 a.m. to 5 p.m., Monday to Friday). Some employers are authorized under the DMV Employer Testing Program to give the drive test to their own employees. Bring the vehicle for the class you want to drive.

How long does it take to get a CDL skills test appointment in California?

DMV does not publish CDL appointment wait times; they vary by office, and fewer offices run commercial drive tests than knowledge tests, so check availability at several. Two timing rules to plan around: knowledge tests are not given within 30 minutes of closing, and if you fail any part of the skills test the remaining parts are postponed to a new appointment.

What is different about getting a CDL in California?

Hold the CLP for 14 days before the skills test; the same wait applies to class upgrades and endorsement or restriction changes that need a drive test. You have three attempts to pass each knowledge test; fail the same test three times and the application is void and you must reapply and pay again. You also get three tries at the skills test, and a retest fee is due each time. The application and fee are valid for 12 months; if the CDL is not earned in that time you start over. The CLP is valid 180 days and can be renewed once for another 180 days if that is within a year of the original application. A 10 Year History Record Check (DL 939) is required if you have held a license in any other state in the last 10 years. A CLP can only carry Tank, Passenger, and School Bus endorsements; HazMat is added to the CDL after the TSA check.

What CDL class do I need?

It depends on the vehicle weight rating, trailer weight, passenger use, school bus use, and whether hazardous materials are transported. The selector tool gives a starting point, and your state licensing agency makes the final determination.

Do I need ELDT before testing?

ELDT generally applies when you are getting a Class A CDL, Class B CDL, Class B-to-Class A upgrade, or a Passenger, School Bus, or HazMat endorsement for the first time.

Is HazMat ELDT different?

Yes. HazMat ELDT is theory training and must be completed before the hazardous materials knowledge test. The TSA security threat assessment is a separate requirement.

Can I study before buying training?

Yes. You can compare CDL classes, review endorsement topics, and use the selector tool first. California study material add organized practice material, PDFs, audio, and training access.

Ready when you are

Pass the California CDL Class (A, B, C) exam the first time.

600+ practice questions, quick reviews, and study guides organized by class and endorsement, with 120 days of access, extendable to 180 or 365 from the day you buy.

No subscription, no auto-renewal: 120 days of access included, or extend to 180 or 365 days at checkout.