Any single vehicle which has a gross vehicle weight rating or gross vehicle weight of 11,794 or more kilograms (26,001 pounds or more).

Any combination of vehicles which has a gross combination weight rating or gross combination weight of 11,794 kilograms or more.

Any single vehicle, or combination of vehicles, designed to transport 16 or more passengers, including the driver.

Any vehicle towing a vehicle with a gross vehicle weight rating or gross vehicle weight that does not exceed 4,536 kilograms (10,000 pounds).