The 2020 TireRack.com Grand Prix at Road Atlanta was a sports car race sanctioned by the International Motor Sports Association (IMSA). The race was held at Road Atlanta in Braselton, Georgia, on September 5, 2020. This race was the sixth round of the 2020 WeatherTech SportsCar Championship, and the second round of the 2020 Michelin Endurance Cup.
The overall race was won by the #7 Acura Team Penske duo of Hélio Castroneves and Ricky Taylor. In LMP2, Scott Huffaker, Patrick Kelly, and Simon Trummer claimed PR1 Mathiasen Motorsports' second class victory of the season. BMW Team RLL triumphed in GTLM, scoring their second win in as many endurance races with Connor De Phillippi and Bruno Spengler behind the wheel. GTD was won by Meyer Shank Racing's #86 entry of Mario Farnbacher, Matt McMurry, and Shinya Michimi.[1]