Dustin Mellows is a delivery truck who works for Trophy Sparkplugs. He is an Emerycraft Delivery Truck that is painted yellow and maroon.
In Cars, Dustin is seen leaving town during Sally's flashback, greeting other travelers with a friendly smile.
In the Fans Old and New comic, he is seen as one of Claude Scruggs' fans and also asks "You wouldn't happen to know my old pal Ramone?".