### Question
How is the term motor vehicle defined?


### Answer
The term **motor vehicle** is defined in *15 U.S.C. § 2821* as the following:

> any self-propelled four-wheeled vehicle, of less than 6,000 pounds gross vehicle weight, which is designed primarily for use on public streets, roads, and highways

#### Citation:
  - *15 U.S.C. § 2821*
  - Heading: **CHAPTER 55-PETROLEUM MARKETING PRACTICES > SUBCHAPTER II-OCTANE DISCLOSURE**

