Rusty Cornfuel

Rusty Cornfuel is a race car that races for the Tow Cap team in the Piston Cup Racing Series. He is a Brawny Motor Co. Spark GT that is painted purple and white, with the number 4 painted on his roof and doors. The Tow Cap logo is printed on his hood, as well as his trunk has it. Between the events of Cars and Cars 3, Rusty retires, and gets replaced by Jack DePost.