The date for a possible debut (if any) is unknown.
it is coming out in spring 2013
The next GTA is GTA V and it is coming out on September 17, 2013.
GTA 5 will be released on PC on January 27, 2015. The release date is postponed because Rockstar Games wanted to make the HD remastered edition of GTA 5 on consoles.
it is coming on and Dec 2012 but they did not say what day.
It's coming out soon.
November 18 2014
No it is going to be coming out in 2012 but you can preorder it now
GTA 5 is not released and does not have a release date