The Unimog 437.1 is a medium-heavy truck of the Unimog series by Mercedes-Benz. The first generation, the 437.1 was built from 1988 until 2003. It replaced the 425 and

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, the basic structure of which was retained on the Unimog 437.1. With 28 different models, the 437.1 series is the most comprehensive Unimog series. A total of 10,718 vehicles were produced. For the first time there was also a standard three-axle model. Daimler AG:
Mercedes-Benz Public Archive: ''Baureihe 437.1''
'. Retrieved 28 January 2018. The second and current generation, the 437.4 was introduced in August 2002 by Daimler AG at the Mercedes-Benz plant in Wörth. The vehicle was presented at the IAA 2002 in Hanover.Daimler AG:
Mercedes-Benz Public Archive: ''Baureihe 437.4''
'. Retrieved 28 January 2018. In the Unimog series, the 437.4 belongs to the previously heavy-duty, off-road class, whose 1974 appearance of the angular driver's cab has been retained in the Unimog 437.4 until today. In 2013, the 437.4 series underwent a comprehensive facelift. In the first ten years of production, 6,497 vehicles were produced in twelve models. The Dingo 2 is also built on the chassis of the Unimog 437.4. The model designation of the Unimog 437.4 is no longer based on the engine power in DIN-PS, instead, as in the Unimog 405 numbers (U 3000, U 4000, U 5000) were used.

References

{{Unimog Mercedes-Benz trucks Mercedes-Benz vehicles Military trucks Vehicles introduced in 1988