18.00R33 CB771 is the great E-4 dump truck tyre, the UAE quarry customer bought it in 2018, used in its none stop open pit, until now has run 4528 hours, but the average remaining tread depth is still 27.5 mm, the total tyre life is easily to reach 7500-8000 hours, which is unbelievable number in such hot and none stop working country.