If you use that Fuchs 8x8, then you have the makings of a family of vehicles based on common components & construction.
Obviously the 8x8 as shown in the image above, the Fuchs 6x6 parent design and also the APE 4x4
http://www.military-today.com/apc/tr...nzer_fuchs.htm
http://www.military-today.com/apc/ape.htm