The Steelbook case version of the PS3 racer will include various digital extras, including in-game credits and special in-game liveries.
In addition, SCE has confirmed that pre-order customers will receive specially designed 15th Anniversary vehicles.
Gran Turismo 6 will feature over 1,200 cars, 33 locations and a new course maker.
The latest in the Gran Turismo series is set for release this November on PS3, while Gran Turismo 6 for PS4 is said to be under consideration.
The Anniversary Edition includes:
Special Polyphony designed 15th Anniversary Steelbook (what you see here is not the final pack design)
GT6 game
1M in-game credits
20 cars with special 15th Anniversary custom livery and performance enhancement
Custom paint chips, custom race suit, custom race helmet and custom avatars
Apex II, a brand new updated version of the Apex game guide
Pre-order content includes:
Alfa Romeo TZ3 Stradale (2011)
Alpine A110 1600S (1968)
Aston Martin V12 Vantage (2010)
Audi R8 LMS ultra (Audi Sport Team Phoenix) #3 (2012)
BMW Z4 GT3 (2011)
Chevrolet Corvette Stingray (C7) (2014)
Ford Focus ST (2013)
Ford Mustang Shelby GT500 (2013)
Honda weider HSV-010 (SUPER GT) (2011)
KTM X-BOW R
Lamborghini Aventador LP 700-4 (2011)
Lexus IS F Racing Concept (2008)
Lotus Europa (type54) (1968)
Mercedes-Benz SLS AMG GT3 2011
Nissan GT-R NISMO GT3 N24 Schulze Motorsport (2013)
Renault Sport Megane Trophy V6 Race Car (2011)
SRT Viper GTS (2013)
Tesla Motors Model S Signature Performance (2013)
TRD 86 Racing (2008)
Volkswagen Scirocco GT24 Race Car (2008)