I haven't heard anything from the Rockstar folks, but I'm pretty sure the next Grand Theft Auto game will be a revamped Vice City. Discuss.
GTA 1: 6 levels, Liberty City, Vice City & San Andreas
GTA 2: Weird, nothing to do with the line-up
GTA 3: Liberty City: first 3D gta game
GTA 3: Vice City
GTA 3: San Andreas
GTA 4: Liberty City