Class A: Valid for the operation of any combination of motor vehicles with a Gross Combination Weight (GCW) rating in excess of 26,000 lbs., provided the vehicles being pulled have a Gross Vehicle Weight (GVW) rating in excess of 10,000 lbs.; and for the operation of Class B, C, and D vehicles.
Class B: Valid for the operation of any vehicle with a GVW rating in excess of 26,000 lbs., or any such vehicle towing a vehicle not in excess of 10,000 lbs. GVW; also valid for the operation of Class C and D vehicles.
Class C: Valid for the operation of any single vehicle with a GVW rating of 26,000 lbs. or less or any combination of vehicles with a GCW rating of 26,000 lbs. or less and includes vehicles requiring a placard for carrying hazardous materials and vehicles designed to transport more than 15 passengers; and for the operation of Class D vehicles.
Class D: Valid for the operation of vehicles with a GVW rating of less than 26,000 lbs. or any combination of vehicles with a GCW rating less than 26,001 lbs. except vehicles in Class A, B, or C.
Class H: Issued to a minor between 14 and 16 years of age and restricts the holder to operation of a passenger car during the hours of daylight and only for travel to and from authorized destinations.
Class M: Valid for all motorcycles.
Class P: Issued as an instruction permit in conjunction with another class and is valid only for operation of that class of vehicle; the holder of a class P permit must be accompanied at all times by a parent or guardian or certified instructor, who is at least 21 years of age and has been licensed in the state for at least 1 year.