Sony Computer Entertainment America today announced that a new Gran Turismo website is now live, featuring news, video, art and info for the series, including Gran Turismo 5 Prologue. Gran Turismo 5 Prologue features over 40 stunning cars, including vehicles by Lotus, Mitsubishi, Nissan and Ferrari for you to race on seriously realistic, real-life tracks like the Eiger Nordwand, the London City Track and Suzuka - all rendered in High Definition graphics. There is also all-new driving physics for the most lifelike driving experience ever and new, improved opponent artificial intelligence for the toughest race challenge yet. Gran Turismo 5 Prologue will hit the store shelves across North America on April 17, exclusively for PS3.