Avenger is a monster truck created by Team Scream Monster Trucks, and is driven by Team Scream's flagship driver Jim Koehler.
The truck was created in 1997 by Team Scream. The truck won the Monster Jam Freestyle Championship in 2003. Avenger's driver, Jim Koehler, is often nicknamed "Mr. Excitement", this name was given because he is known for his crashes. The truck and driver were awarded the Monster Jam World Finals Freestyle Champion in 2003 and 2011.