While Sony has re-released classics like Wild Arms and Twisted Metal on PC via Steam, Gran Turismo remains trapped due to a "licensing hell" of car models (Renault, Vector, Venturi) and music tracks that would cost millions to renegotiate. Hence, a legitimate .exe will likely never be released.
You are looking for a .bin and .cue file (or a single .chd file) for Gran Turismo 2 . There are two versions:
This is the closest thing to a "Gran Turismo 2 PC Game.exe" that has ever existed, and it is actually quite brilliant.
Gran Turismo 2 was revolutionary. It featured dynamic weather, endurance races lasting 24 real-time hours, used car dealerships, and a licensing system that frustrated and educated millions. Unlike many arcade racers, GT2 demanded precision. To play it on a modern gaming PC—with 4K textures, a Logitech G923 wheel, and 60fps—is to resurrect a ghost.