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California CDL Practice Test
Free California CDL permit practice: full question sets for General Knowledge, Air Brakes, and Combination Vehicles, each question explained and mapped to the official manual. The California knowledge tests are administered by the California Department of Motor Vehicles (DMV).
California CDL exam facts
| Testing agency | California Department of Motor Vehicles (DMV) |
|---|---|
| Official manual | California Commercial Driver HandbookTODO add official link |
| General Knowledge test | 50 questionsTODO verify |
| Passing score | 80%TODO verify |
| Time limit | About 60 minutesTODO verify |
| Application / test fees | See the official agency siteTODO verify |
Figures marked TODO are typical national values from the FMCSA model program, pending confirmation against the current California manual and fee schedule. Always confirm on the official agency site before you test.
Start practicing — California
General Knowledge
Required for every CDL class: vehicle inspection, safe driving, cargo, and hazard awareness. 400 questions live now.
Air Brakes
Required if your vehicle has air brakes: system parts, dual systems, inspection, and safe use. 250 questions live now.
Combination Vehicles
Required for combination vehicles: coupling and uncoupling, rollover prevention, and combination inspection. 250 questions live now.
How to get your California CDL permit
- Hold a valid California driver’s license and meet the age requirements (18 for intrastate, 21 for interstate commerce).
- Get a DOT medical certificate from an approved medical examiner.
- Study the official California CDL manual — and drill with the practice tests above.
- Visit a California Department of Motor Vehicles (DMV) office with your documents, pay the application fee, and pass the knowledge tests for the class and endorsements you need.
- Complete entry-level driver training (ELDT) with a registered provider before your skills (road) test.
This is a general outline, not legal advice. Requirements change; the official manual and agency site are the final word.