The Chevrolet Detroit Grand Prix presented by Lear is a professional auto race hosted annually in Detroit, Michigan. In 2023, the event returns to its original home on the Streets of Downtown Detroit. Roger Penske, founder and chairman of Penske Corporation, championed and invested in the race’s return to Detroit in 2007. Since its rebirth in the Motor City, the Detroit Grand Prix has generated over $45 million in total spending annually for the region.