DTM DRIVER CHAMPIONS 2021 🏆 HRT stands for HAUPT RACING TEAM. The outings and cars are prepared in Meuspath, not far from the Nürburgring. The headquarters of Haupt Racing Team GmbH is Grünwald near Munich. The team owner is racing driver and businessman Hubert Haupt. As well as motorsport, Haupt is primarily known as a successful property developer. With his Immobilien Holding company, he implements high-quality living and building concepts in southern Germany – from innovative buildings to complete districts.