That's largely by design, as Rockstar is notoriously secretive about all aspects of its game production. They're also equally protective of their IP, which is why there hasn't been a GTA or Red ...

GTA 5 Online's Bravado Banshee GTS is one of the ... adding new vehicles this late in the game’s life cycle. For all Banshee lovers, this will be a perfect vehicle to collect as part of the ...