Daimler Trucks North America, a subsidiary of Daimler AG, developing a SuperTruck - Charlotte Business Journal

Yes, 19.28 l/100km is a pitiful result for a passenger car, but consider that the SuperTruck weighs just under 30 tonnes and it starts to look a lot better. Let's also not forget its 10.7 litre, 290kW/1898Nm diesel engine either.