Super GT (stylized as SUPER GT) is a grand touring car racing series that began in 1993. Originally titled as the Zen Nihon GT Senshuken (全日本GT選手権), generally referred to as either the JGTC or the All Japan Grand Touring Car Championship, the series was renamed to Super GT in 2005. It is the top level of sports car racing in Japan.
The series is sanctioned by the Japan Automobile Federation (JAF) and run by the GT Association (GTA). Autobacs has served as the title sponsor of the series since 2005.