The 2020 Pirelli GT4 America Series was the second season of the GT4 America Series. The series is split into a Sprint series, which features 50-minute races with one driver per car, and a SprintX series, which features one-hour races with two drivers per car and a mandatory driver change during Pit stops. The season begins on 7 March at Circuit of the Americas and ends on 3 October at Indianapolis Motor Speedway.
^Qualifying at Road America was cancelled due to heavy rain, so the grid was set on times from Practice 2
Championship standings
Scoring system
Championship points are awarded for the first ten positions in each race. Entries are required to complete 75% of the winning car's race distance in order to be classified and earn points. Individual drivers are required to participate for a minimum of 25 minutes in order to earn championship points in any SprintX race.