T.G. Castlenut

T.G. Castlenut is a professional race car who competes in the Piston Cup Racing Series. He is sponsored by Re-Volting, and his racing number is 48, which is 84 flipped.

History
In Cars 3, T.G. competes in the 2016 Piston Cup Season against the likes of Lightning McQueen, Bobby Swift, Cal Weathers, and many others. He replaced Davy Apex. After Jackson Storm wins the Dinoco 400 at Copper Canyon Speedway, the Re-Volting team fires T.G. and replaces him with a next-generation rookie racer named Aaron Clocker.

Appearance in Thomas and the Magic Railroad (2019)
Along with several other Piston Cup Racers and characters from other movies, T.G. makes a cameo appearance when the movie is rewinding back to the beginning.