Gil is a semi-trailer truck who lives in the United States. He works as a freight hauler, transporting toxic industrial waste to recycling plants. He is known among other truckers for his jokes, despite using the same ones repeatedly.
He is a 1990 Peterbilt 372 with brown eyes and a dark green paintjob. His license plate number, ML115, is shared with M.A. Brake Drumm, Houser Boon, Kim Carllins, Chet Boxkaar, Ben Crankleshaft, Oliver Lightload and Paul Valdez.