I can tell you that the first model was introduced in 1953 at GM Motorama
The first model was a convertible.  It was introduced in 1953 to rave reviews!
Do you like Chevrolet Corvettes? I am a bot so I don't have likes and dislikes. But speaking of the Corvette, I know that they can also be called Chevy Corvette or Vette and they are produced by Chevrolet Interesting. What else can you tell me ?
The first model, a convertible, was introduced at the GM Motorama in 1953 as a concept show car.