google了一下，不管英鎊或美元，這個價格美國都可以買到BMW沒錯，台灣也勉強可以~
"This heavy duty utility vehicle (Caterpillar 797) is powered by super powerful Michelin 59/80R63 XDR tyres that can carry very heavy loads. These tyres weigh a mammoth 5.3 tonnes, and cost $42,500 each."
台灣普利司通把這顆59/80R63擺在新竹廠的門口當門神耶∼
http://goo.gl/maps/eTSPR