09/17/2026
THE TRUCK THAT LEVELED THE PLAYING FIELD 🏁
Before modern Spec Trophy Trucks dominated the desert, off-road legend Ivan "Ironman" Stewart had a vision. He saw the skyrocketing costs of racing and decided to do something about it. In 1997, he launched the ProTruck Racing Organization.
His mission? Build a spec class where deep pockets couldn’t buy a win—only pure driver skill mattered.
Every single ProTruck featured:
🛠️ A matched, spec chassis built right in El Cajon, CA
🔥 A sealed, identical 400HP V8 engine
🛞 Standardized suspension and weight limits
🚘 Fiberglass bodies representing Toyota, Ford, Chevy, or Dodge
The organization initially completed 45 chassis within its first decade, ultimately wrapping up production at 53 turnkey vehicles. Because they were built around a standardized, tightly regulated spec chassis blueprint designed by Ivan Stewart and Bill Savage, every single one of these trucks left the shop with identical foundations, regardless of whether a racer chose a Chevy, Ford, Dodge, or Toyota body kit to throw over the frame.
Drop a 🏜️ if you remember watching these spec beasts tackle the Baja 1000 or the Best in the Desert series!