All men on board - the double cabin makes it possible! In April 2013, the new Unimog 437.4 series was introduced to the public for the first time. With more appropriate advertising advertisements such as "off-road", "robust" and "efficient", this vehicle cannot be described. It is designed to take almost every hurdle. With the new tire pressure control system "tiicontrol plus", the correct setting is always made for the respective surface. The switch logic allows the user to choose between "road", "sand" and "bad". By lowering the tire pressure while driving off-road, for example, traction is improved while at the same time protecting the ground - sophisticated technology for more comfort.In June 2014, series production started at Daimler AG's Woerth plant. The new series comprises the U 4023 and U 5023 types, each with 170 kW or 231 HP engine power, in accordance with the current Euro 6 exhaust gas standard. The wheelbase is 3,850 mm and the maximum weight is 8.5 to 14.5 tons dependin