GTA

В 2014 году Pirelli World Challenge учредил классификацию GT Amateur, аналогичную бронзовой категории FIA.

GTLM

GT Le Mans a continuation of the ALMS GT class, it consists of cars matching the ACO's GTE specification.

GTS-1

In 1995, the GTS category was renamed GTS-1.

GTS-3

In 1997, there was another category addition: GTS-2 became GTS-3.

WheelsAge.org '2005–pr.