The IMSA WeatherTech SportsCar Championship features two styles of cars – Prototype, which showcases the latest automotive technology and are uniquely designed for the racetrack, and Grand Touring, which is based on road-going production models. These two styles of cars make up the series’ five classes – Daytona Prototype international (DPi), Le Mans Prototype 2 (LMP2), Le Mans Prototype 3 (LMP3), GT Le Mans (GTLM) and GT Daytona (GTD).
Series Website : https://www.imsa.com/