If you want a versatile road and field unit take a look at the Mercedes Benz MB Trac tractors discontinued in the 1990's and the still produced range of Mercedes Benz Unimog.
Germany following World War 2 was forbidden from making military transport vehicles, the response was the Unimog, first designed in 1945 as an agricultural tractor. But it had the capability of a tractor, 4 equal sized 4 wheel drive with a tray, a sort of truck as well as a tractor with all terrain capacity. A short history of Unimog is at:
Unimog - History of an All-Rounder - YouTube
When you watch the video note the high clearance under the differentials, which are mounted up to the chassis and drive transmitted down via transfer cases on each wheel ie independent suspension
Try this as a challenge for entry and departure angles as wel as clearance between wheels:
Unimog Offroading - YouTube
I could watch these unimog videos for hours and would love to have one myself, take a look at its suspension travel and extreme angles:
4Xformance9 by DF -Unimog extreme 4x4- - YouTube
The unimog morphed into the MB TRAC which could carry 2 ton behind the driver, had 3 point hitch front and back and pto front and back, full air brakes and inn Europe I believe rated to a combination of 32 tons, plus a road speed of 80 kmph (50 mph), see :
MB-Trac in Sweden - YouTube
Note the tyres reversed to reduce the wear experienced on sealed roads with R1 tread agricultural tyres.
Or another sort of conversion to 4 tracks:
www.lr-mad.co.uk/en/cuthbertson_tracked