Pirelli will supply all cars in the World Challenge GT, GTS and Touring Car categories with the P Zero Racing Slick and P Zero Racing Rain tires. MotorTrend Staff Writer Oct 04, 2010 See 1 Photo ...

The Pirelli World Challenge announced its schedule for the 2015 season today. The series opens the 2015 season at the Circuit of the Americas in Austin, TX, March 6-8.