Unimogs dent to flip over quite fast. With a living box in the back the COG is to high and frame and suspension is to soft for the weight and COG.
I my eyes a Unimog is a great OffRoad vehicle but not a good idea to convert it to an overland Vehicle.
Only my 2ct
2001 SMB E350 4x4 7.3 Powerstroke
1968 Pontiac Firebird 400 Convertible ,1978 Peugeot 504 Convertible,1988 Porsche 911 Carrera 3.2,KTM 300 EXC,BMW G/S Paris Dakar,BMW "Diabolo"