Sony Computer Entertainment today released lots of screenshots from Gran Turismo HD, showcasing this upcoming PS3 racing game in the works at Polyphony Digital, Inc.. In Gran Turismo HD, gamers will have access to two types of game modes: GT HD Premium and GT HD Classic. GT HD Premium features cars and tracks like never before in full high definition quality. GT HD Classic features head-to-head racing, as well as additional cars (ranging up to 770 car models) and tracks (up to 51) available through ongoing downloads. During gameplay in Gran Turismo HD, players have the ability to manage race regulations, online competition and communities, as well as organize race events.