Jackson Storm dominates the Piston Cup racing series before challenging Lightning McQueen in Pixar's Cars 3.
Storm is a next-generation racer whose advanced training, simulation, and aerodynamic design allow him to win repeatedly. His arrival makes Lightning's traditional experience seem less valuable in a sport increasingly shaped by data and new technology.
The Piston Cup is the main fictional stock-car championship across the Cars films. In Cars 3, the series provides the competitive pressure behind Lightning's attempt to regain speed and relevance. He initially tries to prepare himself alone, but his eventual development involves a new team and a different understanding of coaching.
Jackson Storm is not the same character as Chick Hicks, Lightning's principal rival in the first film. Chick is an established competitor with a very different personality, while Storm represents a younger generation replacing older racers. The film's story uses their contrast to explore retirement, adaptation, and the changing nature of sporting success.