(6 photos of a 1998 Chrome Yellow Mustang GT Spring Edition Convertible) This is a Chrome Yellow 1998 Mustang GT Spring Edition convertible. These special edition Mustang GT's came with special hood stripes and 17-inch wheels. The package was available in both coupe and convertible. The package re-appears in the 2000 model year. This particular one has custom side graphics added by the dealer.