However, the Nomad is considered the rarest Tri-Five Chevy model, especially ones from 1957. Chevrolet sold nearly 5 million Tri-Fives — including 2.2 million Bel Airs — but the Nomad was a ...

Known as some of the most popular cars of the 1950s, fans of the Chevy brand affectionately use the "Tri-Five" term to refer to models from 1955, 1956, and 1957 ... a sleek, white 1956 Chevy ...