Now and then: the Unimog U 30 Pullman between the current-generation Mercedes-Benz Unimog U 300 (right) and U 400 implement carriers impressively illustrates the development history of the Unimog over the decades. Still in almost daily operation at the age of 56: the Mercedes-Benz Unimog U 2010 with Schmidt front-mounted sweeper on the construction sites of the Kammerdiener company in Gerfeld/Rhön.