As used in this chapter, the following terms shall have the meanings indicated:
Any vehicle used or intended for the use as a conveyance upon the public streets or highways and duly licensed as such, and shall include self-propelled and non-self-propelled vehicles so designed, constructed and reconstructed or added to by means of accessories in such a manner as to permit the occupancy thereof as a temporary dwelling or sleeping place for one (1) or more persons and having no foundation other than wheels, jacks or skirtings so arranged as to be integral with or portable by said "trailer" or "camp car."