13th Week iRacing Prototype Challenge - Fixed
iRacing Series
It’s a battle of modern prototype machinery in the 13th Week iRacing Prototype Challenge! The GTP class is set to go at it on legendary global tracks. It's up to you to manage the traffic to reach the finish line!
Popular Tracks
Daytona International Speedway
12 Road Course
Circuit de Spa-Francorchamps
11 (5× Grand Prix Pits, 4× Endurance - 2010, 2× Grand Prix Pits - 2010)
Suzuka International Racing Course
7 Grand Prix
Sebring International Raceway
7 International
Circuit des 24 Heures du Mans
6 24 Heures du Mans
Road Atlanta
5 Full Course