Food trucks combine the liability risks of both a restaurant and a commercial vehicle operation. You face exposure from foodborne illness, vehicle accidents, propane explosions, and employee burns. An LLC is also typically required to obtain a food service permit, commercial parking agreements, and event vendor contracts. San Diego is home to ~150K businesses and has a population of 1.4M, making it a thriving market for food trucks. Forming your LLC in CA provides personal asset protection and positions your food trucks business for growth in the San Diego metro area.