Thomas B. Jeffery Company Jeffery Quad

The Jeffery Quad, also known as the Nash Quad or Quad is a four-wheel drive, 11⁄2-ton rated truck that was developed and built by the Thomas B. Jeffery Company from 1912 in Kenosha, Wisconsin, and after 1916 by Nash Motors, which acquired the Jeffery Company. Production of the Quad continued unchanged through 1928.