The Mercedes-Benz G63 AMG 6×6 is the last thing anyone expects to see on a racetrack, but this is exactly what happened at Circuit Park Zandvoort in the Netherlands recently. Powered by 400 kW and 785 Nm biturbo 5.5-litre V8, the 6×6 behemoth isn’t slow on the straights. However, the with an extended and widened wheelbase that supports the towering 3.7 ton G Wagon, it threatens to flatten the pint sized supercars that it shares the track with.