Sony Computer Entertainment America (SCEA) announced today that Gran Turismo for PSP has shipped to retail across North America. Gran Turismo for PSP features more than 800 vehicle models from the world’s top manufacturers (over 4,500 total paint variations) and more than 30 tracks (60+ total layouts), including famous world circuits, city courses and other environments. Players can progress and acquire cars in Challenge Mode throughout more than 100 events in, or they can explore different tracks and circuits in Arcade Mode. Additionally, players can race online in Ad Hoc Mode against up to 3 others (4 total) via the PSP’s built-in ad hoc functionality. The first in the Gran Turismo series is the ability to trade and share unlocked vehicles with others online via ad hoc mode.