2019年1月6日 · Thanks to Rick Conti for sharing that he found “some 2020 Stingray coupe and Stingray convertible model codes.” Well maybe it is that, or maybe something different, but since the 1YY is the C7 generation starting model code, this is clearly major and new information. 2020 Stingray Model Coupe Code = 1YC07 2020 Stingray