If building a motorhome on a military-spec M1089 A1 6x6 chassis sounds excessive ... gearing for higher on-road speeds, and there's a crawler gear for sketchy terrain. Power comes from a ...

Of course, this particular G has an extra axle, because it's the G63 AMG 6x6! Costing roughly twice as much as the awesome twin-turbo V-12 powered G65, the 6x6 is the ultimate expression of the ...