If transporting passengers, when is a commercial driver license required? Do you currently have motorcycle insurance? Insurance is mandatory to drive in Ohio Yes I have insurance. But please show me your best quotes. No, please help me find the best insurance. Question If transporting passengers, when is a commercial driver license required? Answers When driving a vehicle made for 16 or more people When traveling more than 25 miles with passengers When passengers are younger than age 18 When operating a vehicle without ABS Explanation You must have a CDL to operate a vehicle that is designed to carry 16 or more people, including the driver.