The current-generation Chrysler 300 is the longest standing full-size passenger sedan on the market, just ahead of its Dodge Charger cousin. While a lot of updates have been done to the 300 since its inaugural 2004 model year, the formula remains largely the same. Almost 20 years later, it’s time to say ‘goodbye’ to a cultural icon that saw competitors come and go over its life cycle. 2023 will be the car’s final year, it has been given a proper send-off with the 300C. And during the debut of the 485 horsepower sedan, MC&T was able to catch up with Stellantis VP of Design Ralph Gilles, who was…