The vehicle is not a school bus used to transport children to and from school for compensation.The vehicle is not used to transport more than fifteen passengers including the driver, or.The vehicle is not used for the purpose of transporting hazardous materials which are required by law to be placarded.A Class D License is a regular driver license and is required to operate a passenger vehicle.Ī Class D vehicle is defined as any vehicle, or any combination of vehicles, with a gross vehicle weight rating of 26,000 pounds or less, as long as: