To find it, you need to climb the upper crossbar of the southern arch of the bridge. In San Fierro, on the Gant Bridge, you can find a funny joke from the developers. In the second part, for Wang Cars it is necessary to steal special GT-A1 cars, which can be recognized by the characteristic numbers on the roof.
It can be purchased in San Andreas, after which tasks for stealing cars will be available there. The Wang Cars car showroom, which is located in San Fierro near Unity Station, is a reference to the garage of the same name in GTA 2.
