Sonny lives up in Queens, New York along with Vince, Barry and Lenny and built their own gang. They appears at Ornament Valley Circuit, he and his friends challenge Lightning McQueen to a race around Ornament Valley. Sonny is second in charge, he often hits Barry for making mistakes. Later, he and Vince verse Koji and Otto, and Sonny begins to think that maybe he's in the wrong race.
Livery
Sonny is painted gray, with a spoiler and a number 0 on his door, surrounded by a white circle.