Wei Lu and Jeff Segal piloted the team's Ferrari in the longer SprintX events, while Mancinelli continued in his solo-driver duties for the other half of the season.

Although team principal Gregory Romanelli threatened to pull the entry from additional events later in the year,[6] both TR3 cars completed the entire 2018 season in their respective championships.

TR3 also began collaborating with Squadra Corse Garage Italia, as the latter's driver lineup of Caesar Bacarella and Martin Fuentes claimed the GTA class championship in both Sprint and SprintX competition.

[8] For 2019, the team continued their partnership with Squadra Corse Garage Italia, fielding a pair of entries in the rebranded GT World Challenge America.

As the team was switching from the mid-engine Lamborghini Huracán GT3 to the front-engine Mercedes-AMG GT3, Morad described preparations for the opening weekend at Sonoma as a "crash course" for the operation, with few similarities to draw between the two cars.