California CDL Classes Explained
Which California CDL class you need depends on vehicle weight, what it tows, and the type of operation, not just the truck size. The three classes are set by federal rule (49 CFR 383.91) and are the same in every state, so a California CDL is valid nationwide. California Department of Motor Vehicles issues the license and runs the knowledge and skills tests. California processes more port container volume than any other state, driving significant Class A and tanker CDL demand.
A Class A CDL is generally used for combination vehicles, including tractor-trailers, when the gross combination weight rating is 26,001 pounds or more and the towed unit is over 10,000 pounds.
Knowledge Test Topics
- General Knowledge
- Air Brakes if equipped
- Combination Vehicles
- Vehicle Inspection
- Basic Vehicle Control
- Road Test
Common Job Types
- Tractor-trailer driver
- Regional freight driver
- Heavy combination vehicle operator
- Class A delivery driver
Class A CDL in California
Class A is the license behind most of California's long-haul and heavy freight, much of it moving on I-5, I-10, I-80, I-15. With port and intermodal freight, agriculture and produce, film and media logistics driving demand, typical California Class A work includes:
- Port and intermodal freight: container drayage between the ports and inland rail yards
- Agriculture and produce: refrigerated (reefer) loads of produce and food moving to distribution centers and out of state
- Film and media logistics: event, production, and resort supply freight
- Technology distribution: regional and over-the-road distribution runs for grocery, retail, and e-commerce freight
Apply, test, and schedule through California Department of Motor Vehicles. Not sure this is your class? Use the California CDL Selector.
A Class B CDL is generally used for a single commercial motor vehicle with a gross vehicle weight rating of 26,001 pounds or more, plus limited towing.
Knowledge Test Topics
- General Knowledge
- Air Brakes if equipped
- Vehicle Inspection
- Basic Vehicle Control
- Road Test
Common Job Types
- Straight truck driver
- Dump truck driver
- Large bus driver
- Box truck driver
- Concrete mixer driver
Class B CDL in California
Class B covers the single heavy vehicles that keep California moving locally: no tractor-trailer, but everything from dump trucks to full-size buses. Typical California Class B work includes:
- Port and intermodal freight: yard trucks and local box trucks serving the port terminals
- Agriculture and produce: single-unit farm and packing-house trucks (many states offer a restricted farm CDL)
- Film and media logistics: motorcoaches and tour buses (P endorsement)
- Technology distribution: local delivery straight trucks and last-mile box trucks
Apply, test, and schedule through California Department of Motor Vehicles. Not sure this is your class? Use the California CDL Selector.
A Class C CDL may apply when the vehicle does not meet Class A or B weight definitions but is used for passengers, school bus operation, or placarded hazardous materials.
Knowledge Test Topics
- General Knowledge as required
- Passenger or School Bus endorsement if applicable
- HazMat endorsement if applicable
- State-specific requirements
Common Job Types
- Shuttle driver
- Small passenger vehicle driver
- School activity driver
- HazMat delivery driver
Class C CDL in California
Class C applies to lighter vehicles in California that still need a CDL because of what they carry: 16 or more passengers, or placarded hazardous materials. Typical California Class C work includes:
- Agriculture and produce: farm crew transport when the vehicle carries 16 or more passengers
- Film and media logistics: hotel, airport, and resort shuttle vans (P endorsement)
- Technology distribution: light HazMat delivery routes when the load requires placards
- Smaller school buses and activity buses for California school districts (P and S endorsements)
California passenger, school bus, and hazardous-material operations can involve additional state agency or employer requirements outside the basic CDL class trigger.
Apply, test, and schedule through California Department of Motor Vehicles. Not sure this is your class? Use the California CDL Selector.
Not sure which class applies to you?
Answer a few questions about your vehicle and operation, and the CDL Selector gives you a starting point in under a minute.