The NTT INDYCAR SERIES Sonsio Grand Prix presented by American Medical Response takes center stage at Road America June 15-18, 2023, as an international lineup of drivers will have their chance to battle it out for glory on one of the world’s most majestic road courses.

The NTT INDYCAR SERIES is North America’s premier open-wheel series, with athletes representing over 11 different countries around the world. The diverse schedule is made up of superspeedways, short ovals, road courses, and street courses that put athletes physical and mental strength to the test reaching speeds up to 240 mph.

In addition, several iconic machines from Vintage Indy™ will be featured at the event, ranging from the classic to several modern Indy racers. Spectators will be able to get up close and personal with these legendary machines, and this special feature is sure to be an exciting experience for any racing fan, as they get to witness these cars in action during special parade laps and see first-hand the history and legacy of Indy racing.