There's been lots of rumors around GT5 09 release
But with this latest bit of info you can rest assured you'll get your hand's on a copy of GT5 before the year ends.

Source ListenUP_032 podcast

During 1up's ListenUP podcast John mentions that a big Sony title people weren't expecting to come out this year will.
then Garnett asks if they can give any more hints,
John says its probably best to wait till Sony next week
and Sam clears his throat asking "what are you driving at?".....
THEY ALL LAUGH.

With MAG getting delayed till 01/26/2010
a GT5 09 release pretty much all but confirmed.
PS3 The Greatest Console Ever: Huge Hint at 09 GT5 Release - Via 1UP
Se pare ca devine din ce in ce mai plauzibila lansarea jocului in 2009.
Hope so!