As used in this article, the following terms shall have the meanings indicated:
A vehicle which meets one or more of the following criteria:
Vehicle or load height exceeds 7.5 feet; and which has a width which exceeds 7.5 feet, as measured from the widest portion of the vehicle or load, but not including mirrors; and has a length which exceeds 26 feet (in combination with any attached trailers); or
Manufacturer's gross vehicle weight rating exceeds 10,000 pounds.