GT racing is a form of motorsport that features high-performance sports cars, often based on production models. The term "GT" stands for "Grand Touring," and these races typically take place on closed circuits. Teams compete in various championships, showcasing the speed, handling, and endurance of their vehicles. In GT racing, cars are usually divided into classes based on performance and specifications. This allows for a diverse range of vehicles to compete simultaneously, creating exciting on-track battles. Popular series include the FIA GT World Championship and the IMSA WeatherTech SportsCar Championship, attracting both professional drivers and manufacturers.