GPM started with one driver and one question: what does it take to keep moving forward? The Driver Program is Eric's answer. A family-run program built on preparation, accountability and time in the car.
Liam Gray
Liam is competing his way up the Porsche motorsport ladder. He races in the IGT Championship with support from Matrix Motorsports, with Porsche Sprint Challenge North America as his 2027 target.
Off track, he paints custom race helmets for himself and for clients.
2026 IGT Wins
2026 IGT Podiums
- Series
- IGT Championship
- Support
- Matrix Motorsports
- 2027 Target
- Porsche Sprint Challenge North America
- @liamgray.racing · 22.1K followers
- Website
- liamgrayracing.com
2026 IGT Championship · 10 races · 8 wins · 10 podiums
IGT Championship
Road Atlanta
Mid-Ohio
Watkins Glen
Porsche Sprint & Endurance Challenge
Road Atlanta
Sprint Challenge NA debutEndurance Challenge: Class pole · P2 podium · P2 in Cayman Pro-Am Championship
ZRS Series
Barber
VIR
The first driver in the program. Not the last.



