After selling about a hundred examples at half a million dollars apiece, Mercedes is winding up production of the insanely gargantuan G63 AMG 6x6 - and gearing up for the still crazy big G500 ...

While the new G500 swaps eight cylinders for six, the AMG-developed G63 has kept its V8. As before, Affalterbach’s 4-litre M177 twin-turbocharged V8 produces 577bhp and 627lb ft of torque ...

Unstoppable. That's what comes to mind when images of the Mercedes-Benz G63 AMG 6x6 cross our screen, as it's usually annihilating some barren stretch of desert. In reality, though, the über-G ...

And it packs a wallop. Photo by: HOF Manufaktur GmbH Based on the Mercedes-AMG G63, the 'Sir Class' uses the factory twin-turbocharged 4.0-liter V-8 engine. But it's been totally overhauled with ...