RELEASE AFTER 7 A.M. OCTOBER 29 (1957)
Destined to be the “smartest car of the year”, is Chevrolet’s new 1958 Impala Convertible. This car is at the top of a deluxe Bel Air series boasting improvements in comfort, safety and handling ease, as well as new beauty. Chevrolet also introduces an Impala Sport Coupe. Each is given prime destinction (sic) and rich appointments through the latest advances in automotive styling.
Chevrolet Motor Division – General Motors Building – Detroit 2, Michigan