58622 Tamiya | Heavy Dump TruckDump trucks earn their living in some of the toughest workplaces around: large scale construction sites, mines and quarries to name but a few. The largest of them are known as off highway trucks which cannot be driven on public roads; factory built, they are disassembled and component parts such as the chassis, cab, fenders, axles and rear bed are transported via trailer to their employer, where they are re assembled on site. These giant vehicles can