NoticiasDeTurismo.com

GTPlanet
Features game information for the whole Gran Turismo series of games including Gran Turismo 4. Also has thriving community forum.
www.gtplanet.net/

Gran Turismo 4 Resources at GameSpy
Media and other downloads for Gran Turismo 4 offered by Gamespy Network.
www.fileplanet.com/

Dug Motorsports Gran Turismo 3
Includes car and track lists, sponsors, screenshots, manufacturers, links, real car pictures, chat room, and forum.
members.aol.com/

Racers Edge - Gran Turismo 3
Offers top submitted lap times.
gt3.unixdoctor.com/

Gran Turismo Gold Junkies
Offers record times for GT3 tracks and tips for driving the tracks.
www.goldjunkies.com/

Gran Turismo 3 Tuner's Vault
Tuning setup database and a car list.
www.gtvault.com/

Gran Turismo 4 at MetaCritic
This site offers links to a lot of reviews on the game and gives it at "meta" score based on these reviews.
www.metacritic.com/

Gran Turismo 4 - Official US site
This is the official Gran Turismo 4 website from Sony Computer Entertainment, Inc.
www.us.playstation.com/

Gran Turismo Racing
General information and an article on the history of Gran Turismo.
www.geocities.com/

Gran Turismo 4 information site
Offers screenshots, a car list, and game and track information.
mysite.wanadoo-members.co.uk/