Imsa 2025 Schedule Leaked 2025. In a snap press conference held in the apex tent at sebring international raceway friday morning (march 15) where stakeholders normally gather to eat, imsa officially announced the 2025. Mobil 1 12 hours of sebring.
Imsa has confirmed the 2025 weathertech sportscar championship schedule, some five months ahead of its traditional release date. 2025 imsa/wec gtp/hypercar testing schedule.