The Trans-Am Series is a professional automobile racing series in North America, established in 1966. It features high-performance sports cars competing on road courses, showcasing a mix of American muscle and modern technology. The series has evolved over the years, attracting various manufacturers and drivers. Races typically take place on weekends, with multiple classes based on vehicle specifications. The Trans-Am Series is known for its close competition and has produced many notable drivers, including Penske Racing and Bobby Rahal. It serves as a platform for both seasoned racers and emerging talent in the motorsport world.