Rusty and Dusty Rust-eze

Rusty and Dusty Rust-eze are two brothers who founded Rust-eze Medicated Bumper Ointment, which is Lightning McQueen's sponsor.

Bio
Rusty and his brother Dusty like to help out their fellow rusty cars, which is why they invented Rust-eze Medicated Bumper Ointment. Rusty and Dusty like to joke around a lot, but they are both very kind.