Season 14

Season 14 of the GPGSL started on 9 July 2020, and finished on 13 June 2021.

Marcus de Bruyker won his 2nd drivers' title in the closest finish in GPGSL history to date. Being equal on points with Michael Pedersen, he won on countback thanks to a 2nd place finish. MAC Racing won the constructors' title, Greg O'Brien prevailed in the testers' championship.