var addthis_pub="mastersairab"BMW 5-Series GT: What Should the 'GT' Stand For? .fullpost{display:inline;} You've got to love those marketing folks. I mean, '5-Series GT' sounds pretty cool and certainly much better than the initial 'PAS' moniker that stands for "Progressive Activity Sedan." To be totally honest, the newest 5er justifies the 'Gran Turismo' badge