Ideal for adults and kids alike experience the ride of a lifetime in the back of this 75 tonne 19 foot long american monster truck known as mayhem at a venue in either telford shropshire or donington park derbyshire following a safety briefing get strapped in over 11 foot up in the air and feel the unbelievable power of this impressive beasts growling 300 bhp six litre engine specifically engineered to launch itself over cars with a group of white knuckle passengers in the back the