1) Chevrolet vehicle 
In automobile parlance, Tri-Five refers to the 1955, 1956 and 1957 Chevrolet automobiles, in particular, the Bel Air, 150, 210 and Nomad.{r|Breitenstein2004} Revolutionary in their day, they spawned a cult following that exists in clubs, website and even entire businesses that exclusively cater to the enthusiasts of the Tri Five automobiles. All f...