The 1994 Supertruck Mesa Marin 20 was a Craftsman Truck Series exhibition event held at Mesa Marin Raceway on July 30, 2004. It was the first race, even though it was an exhibition, for the newly created NASCAR trucks concept. There were just five cars in the field. P.J. Jones was the winner, leading just 7 of 20 laps in route to a .2 second victory on Gary Collins. Stats