As used in this article, the following terms
shall have the meanings indicated:
CONTAINER
An enclosed structure with no foundation used for storage.
TRAILER
A vehicle, not propelled by its own power, which is capable
of being drawn on the public highways by a motor vehicle, including
but not limited to non-self-propelled vehicles used as living or sleeping
quarters, as offices or for commercial storage or construction purposes,
but excluding vehicles used to carry boats.