Grant Park 165

[6] On July 19, the official announcement of the addition of the Chicago street race to the Cup Series schedule took place.

[2] After the announcement, NASCAR executive Ben Kennedy confirmed Stern's report of the Chicago street race replacing the race at Road America on the Cup Series schedule in a question and answer session with the media.

[7] On March 7, 2023, NASCAR announced that the race would not have a title sponsor and would instead be named after Grant Park, which the street course will pass by.

It was also announced on that day that the Cup Series race would be 220 miles and 100 laps in length.

New Zealand racing driver Shane van Gisbergen and triple Australian Supercars champion won the event.