The diameter is 270cm (108 inches) and the width is 75cm (30 inches). The diameter is 100cm larger than an adult whose height is 170cm, and the same length as two children if their height is 130cm. The tire weighs 1320kg, which is the same as 44 children combined with an average weight of 30kg each.

Large dump truck HD785 [THE GREAT PICTURE BOOK OF CONSTRUCTION EQUIPMENT]