Big Night for GM as Cadillac and Chevy Celebrate Title Honors at Petit Le Mans

Big night for GM as Cadillac and Chevy celebrate title honors at Petit Le Mans

An evening of crowning was headlined by Cadillac, Action Express Racing (competing as Cadillac Whelen), and lead driver Jack Aitken sweeping the GTP championships for manufacturer, team and driver.

Jack Aitken: Winning IMSA GTP title by simply starting was a “strange feeling”

Aitken secured his first IMSA GTP crown the moment the No. 31 Cadillac took the green flag at Petit Le Mans after building an unassailable points lead

Aitken Clinches IMSA GTP Championship at Petit Le Mans

Jack Aitken is the 2026 IMSA WeatherTech SportsCar Championship GTP champion after starting the 29th Motul Petit Le Mans at Michelin Raceway Road Atlanta.