MTW (Monster Truck Wrestling) is the most famous wrestling championship, where a lot of monster trucks fight for the victory. It appears in Cars Toons: Monster Truck Mater.
- The Tormentor (tow truck)
- Frightening McMean (race car)
- I-Screamer (ice-cream truck)
- Captain Collision (military car)
- Rasta Carian (pick-up)
- Dr. Feel Bad (ambulance)
- Paddy O'Concrete (cement mixer)
- Dr. Frankenwagon (car)
- Dr. Frankenwagon's Monster (monster)
Cars that were contracted to work for the MTW's events.
- The Referee Pitty's suit is the same of the real wrestling's.