Weve all seen them on tv but this is the chance to actually drive a full size american spec monster truck and experience the magnificent feeling of pure power with a 75 litre engine grizzly is the real deal and an absolute beast after a safety briefing and an introduction to the truck theyll take the wheel for a warm up lap on this unique driving day theyll need a stepladder to get into the cab of this 66 inch terra tyred american monster attempt to reverse into a coned garage and th