Tags: Motorsport Season.
The 2003 American Le Mans Series season was the fifth season for the IMSA American Le Mans Series. It was a series for Le Mans Prototypes (LMP) and Grand Touring (GT) race cars divided into 4 classes: LMP900 LMP675 GTS and GT. It began March 15 2003 and ended October 18 2003 after 9 races.Dyson Racing’s overall win at Sonoma Raceway was the first time in ALMS history that the overall win was captured by a vehicle not from the LMP900 class.