The following vehicles are considered a Commercial Motor Vehicle (CMV):
• A single vehicle with a gross vehicle weight rating (GVWR) of more than 26,000 pounds.
• A trailer with a GVWR of more than 10,000 pounds if the gross combination weight rating is more than 26,000 pounds.
• A vehicle designed to transport 16 or more persons (including the operator).
• Any size vehicle which requires hazardous materials placards.