Here´s another photo of one of the three 1919 DMG Daimler Allrad Zugwagen prototypes.
Only three were built, the internal name was "Werksschlepper".
They featured all wheel drive, all wheel steering, 8-gearbox from the DZ1.
Engine: M1154, 22/50PS, 5700ccm, bore 110mm stroke 150mm, 50HP at 1200r/min, 4 tons, 28 km/h...