The 2017 British GT Championship was the 25th British GT Championship, a sports car championship promoted by the Stéphane Ratel Organisation (SRO). The season began on 15 April at Oulton Park and finished on 24 September at Donington Park, after ten rounds held over seven meetings.
The 2017 Blancpain GT Series Asia was the inaugural season of SRO Motorsports Group and Team Asia One GT Management's Blancpain GT Series Asia, an auto racing series for grand tourer cars in Asia. The races were contested with GT3-spec and GT4-spec cars.
The 2018 IMSA SportsCar Championship was the 48th motor racing championship sanctioned by the International Motor Sports Association (IMSA). It was the fifth season of the United SportsCar Championship and third to be held under the name as the IMSA SportsCar Championship. It began on January 27 with the 24 Hours of Daytona, and ended on October 13 with the Petit Le Mans.
The 2018 Blancpain GT Series Endurance Cup was the eighth season of the Blancpain GT Series Endurance Cup. The season began on 22 April at Monza and ended on 30 September in Barcelona. The season featured five rounds, with each race lasting for a duration of three hours besides the 24 Hours of Spa and the 1000 km Paul Ricard events.
The 2018 GT Series Sprint Cup was the sixth season of the GT Series Sprint Cup following on from the demise of the SRO Motorsports Group's FIA GT1 World Championship, the fifth with the seasons sponsored by Blancpain. The season began on 7 April at Zolder and ended on 16 September at the Nürburgring.
The 2018 Blancpain GT Series Asia was the second season of the Blancpain GT Series Asia, an auto racing series for grand tourer cars in Asia co-promoted by the SRO Motorsports Group and Team Asia One GT Management. The races were contested with GT3-spec and GT4-spec cars. The season began on 14 April at Sepang and ended on 14 October at Ningbo.
The 2018 British GT Championship was the 26th British GT Championship, a sports car championship promoted by the Stéphane Ratel Organisation (SRO). The season began on 31 March at Oulton Park and finished on 23 September at Donington Park, after nine rounds held over seven meetings.
The 2018 FIA GT Nations Cup was the first edition of the FIA GT Nations Cup held at Bahrain International Circuit on 1 December 2018. The race was contested with GT3-spec cars. Only Silver and Bronze drivers were allowed to compete. The event promoters were the Bahrain Motorsport Federation (BMF) and the Stéphane Ratel Organisation (SRO). For the following year the event was reformatted as the multi-discipline FIA Motorsport Games.
The 2018 GT4 International Cup was the first edition of the GT4 International Cup held at Bahrain International Circuit on 1 December 2018. The race was contested with GT4-spec cars. The event promoters were the Bahrain Motorsport Federation (BMF) and the Stéphane Ratel Organisation (SRO).
The 2019 Blancpain GT World Challenge America was the 30th season of the United States Auto Club's Blancpain GT World Challenge America. It was the first under Blancpain sponsorship, taking over from the longtime Pirelli sponsorship, as part of the standardisation of names of Stéphane Ratel Organisation-run GT3 sprint racing series globally, following the series' acquisition by the SRO Motorsports Group. It was also the last under Blancpain sponsorship, after they and the SRO concluded their partnership at the end of 2019. The season began on 2 March in Austin and ended on 20 October at Las Vegas.
The 2019 TC America Series was the first season of the United States Auto Club's TC America Series. It was the third season of the series, originally part of the Touring Car categories at the 2017 Pirelli World Challenge, and second season as a standalone class. Under the global realignment of the Blancpain GT World Challenge America by SRO Motorsports Group, the GT4 and TCR classes are now declared separate support series, and not under the same umbrella of the World Challenge as it was prior to SRO's ownership. However, the series will continue to be part of the World Challenge. The TCR division will include a DSG Cup for vehicles equipped with a Direct-shift gearbox.
The 2019 Pirelli GT4 America Series was the inaugural season of the GT4 America Series. It took over the GTS class of the Pirelli World Challenge, which adopted global GT4 technical regulations in 2018, and it is a Blancpain GT World Challenge America support series. GT4 America 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. Also East and West regional championships are awarded. The season began on 2 March in Austin and ended on 20 October in Las Vegas.
The 2020 Michelin Pilot Challenge is the twenty-first season of the IMSA SportsCar Challenge and the seventh season organized by the International Motor Sports Association (IMSA).
The 2020 GT Sports Club America is the inaugural season of the SRO Motorsports Group's GT Sports Club America, an auto racing series for grand tourer cars. GT Sports Club America is a championship for Bronze, Titanium and Iron drivers only. The Titanium categorisation is within the Bronze category, for drivers between the age of 50 and 59. The Iron categorisation is within the Bronze category, for drivers over the age of 60. The races are contested with GT2-spec and GT3-spec cars. The season began on 11 July at Virginia and will end on 3 October at Indianapolis.
The 2020 Indianapolis 8 Hours was an endurance race held on 4 October 2020 at the Indianapolis Motor Speedway in Speedway, in Indiana, United States. The event was open to cars in GT classes, namely GT3 and GT4. It was the inaugural running of the Indianapolis 8 Hour, replacing the previous American leg of the Intercontinental GT Challenge, the California 8 Hours held at WeatherTech Raceway Laguna Seca. It was the second leg of the 2020 Intercontinental GT Challenge and the sixth and final round of the 2020 GT World Challenge America. The GT World Challenge America results would be determined by the race results after three hours instead of the full eight hours.
The 2021 Indianapolis 8 Hours was an endurance race held on 17 October 2021 at the Indianapolis Motor Speedway in Speedway, in Indiana, United States. The event was open to cars in GT classes, namely GT3 and GT4. It was the second running of the Indianapolis 8 Hour. It was also the second leg of the 2021 Intercontinental GT Challenge and the seventh and final race of the 2021 GT World Challenge America. The GT World Challenge America results were determined by the race results after three hours instead of the full eight hours.
DXDT Racing is a professional sports car team based in Statesville, North Carolina, founded by competitive off-shore sailor and businessman David Askew in 2014. With an early history in IMSA's Continental Tire SportsCar Challenge and Lamborghini Super Trofeo North America, the team now primarily races in SRO America's GT World Challenge America, continuing a long term run as a Mercedes AMG Customer Racing team.
Harry Gottsacker is an American racing driver who currently competes for Bryan Herta Autosport in the TCR class of the Michelin Pilot Challenge.
The 2023 Fanatec GT World Challenge America Powered by AWS was the seventeenth season of the United States Auto Club's GT World Challenge America, and the sixth under ownership of SRO Motorsports Group.
The 2023 GT America Series was the third season of the SRO Motorsports Group's GT America Series, an auto racing series for grand tourer cars. The races were contested with GT2-spec, GT3-spec and GT4-spec cars. The season began on March 5 at St. Petersburg and ended on October 9 at Indianapolis.
Christopher Haase 
Kelvin van der Linde 
Robin Frijns 
Dries Vanthoor
Tristan Vautier 
Mercedes-AMG Team SunEnergy1 Racing 
