Free 2026 CA DMV Practice Tests

Based on the official California Driver's Handbook. Get ready for your CA DMV written exam with our comprehensive practice tests.

Car Motorcycle CDL Handbooks location_on DMV Locations

CA CDL General Knowledge

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Questions 30
Mistakes 6 Max
Passing 80%

CA CDL Air Brakes

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Questions 25
Mistakes 5 Max
Passing 80%

CA CDL Combination Vehicles

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Questions 20
Mistakes 4 Max
Passing 80%

CA CDL Hazmat (H)

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Questions 30
Mistakes 6 Max
Passing 80%

CA CDL Tanker (N)

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Questions 20
Mistakes 4 Max
Passing 80%

CA CDL Doubles & Triples (T)

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Questions 20
Mistakes 4 Max
Passing 80%

CA CDL Passenger (P)

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Questions 20
Mistakes 4 Max
Passing 80%

CA CDL School Bus (S)

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Questions 20
Mistakes 4 Max
Passing 80%

Practice by Topic

menu_book General Knowledge 7 Q compress Air Brakes 8 Q local_shipping Combination Vehicles 8 Q science Hazardous Materials 8 Q water_drop Tanker 8 Q view_comfy Doubles & Triples 7 Q directions_bus Passenger Transport 8 Q school School Bus 8 Q

Commercial Driver's License (CDL)

Class A Prep Class B Prep Class C Prep Air Brakes Endorsement

What to Expect on the California CDL Test

Format

Touchscreen at DMV office; online at-home option (with webcam) available for many applicants.

Time limit

No time limit

Test fee

$45

$45 original Class C driver license application fee covers the knowledge test; no separate knowledge-test fee.
Booking

Appointment recommended for in-office visits; walk-ins accepted but wait times vary.

Retake policy

3 attempts per application (online test limited to 2 attempts before requiring in-office).

7-day wait between attempts.

Languages offered

English, Spanish, Chinese, Vietnamese, Korean, Tagalog, Japanese, Armenian, Russian, Arabic, Punjabi, Hindi, Farsi, Portuguese, French, German, Italian, Thai, Khmer, Hmong, Samoan, Turkish, Polish, Romanian, Croatian, Greek, Hebrew, Indonesian, Laotian, Tongan, Amharic, Bengali, Burmese, Nepali, Ukrainian

Documents to Bring to Your California Test

Proof of identity (birth certificate or passport), Social Security Number, two proofs of California residency for REAL ID, and completed DL 44 application.

California Rules You'll See on the Test

Rules unique to California that appear on the CA DMV knowledge test more than others.

  • gavel Motorcycle lane splitting is legal — California is the only U.S. state to explicitly allow it
  • gavel Handheld phones banned for all drivers; drivers under 18 cannot use any phone even hands-free
  • gavel Slow-moving-vehicle turnout: must pull over if five or more vehicles are following on a two-lane road
  • gavel Move Over Law covers Caltrans and tow trucks in addition to emergency vehicles
  • gavel Provisional license: under-18 drivers cannot drive 11pm-5am or carry passengers under 20 for the first 12 months

California DMV Test FAQ

How many questions are on the California CDL permit test?

The CA DMV CDL knowledge test has 36 multiple-choice questions drawn from the official state handbook — covering road signs, traffic laws, right-of-way, and safe-driving procedures.

How long is my California license valid after I pass?

Standard California licenses are valid for 5 years once issued. See /learn/how-to-renew-license/ca for the full renewal timing and REAL ID upgrade path.

Will I see my California test score right after I submit?

Yes. CA DMV testing terminals display pass/fail and your score immediately after you finish. If you pass, they'll normally begin permit processing the same visit.

What's the most common reason people fail their first California attempt?

Underestimating the road-sign section. Rules of the road are intuitive; sign identification isn't — many test-takers know what a sign means but not what its exact shape or color indicates. Spend extra time on /signs.

Who actually administers the California driver knowledge test?

The CA DMV administers the test at its authorized offices. Third-party providers may proctor in some locations, but the exam content and scoring are set by CA DMV.

If I'm under 18, does a parent need to be with me for the California test?

A parent or guardian doesn't sit through the test with you, but under-18 applicants normally need a parent's signature on the application before CA DMV will schedule or administer the exam. Bring the signed form.

What happens right after I pass the California knowledge test?

If you brought all required documents, CA DMV normally issues a temporary paper permit or license the same day. Your printed card typically arrives by mail within 2-4 weeks.

Should I read the whole California handbook before taking practice tests?

Not necessarily. Most successful test-takers skim the handbook once, then drill practice tests. When they miss a question they jump back to that chapter. This is far more efficient than a cover-to-cover read.

Are practice tests harder than the real California DMV test?

Our practice tests are calibrated slightly harder than the real exam — questions include the trickier phrasings and edge-case scenarios so you're not surprised. If you consistently pass practice at 90%+, the real test will feel easier.

What's a passing score on the California DMV knowledge test?

You need 30 out of 36 correct — 83% — to pass. The result is displayed immediately after you submit.