https://www.chinaotr.com/products/utmt-e4-otr-tire/ UTMT E4 on Tire 12.00R20|12.00R24 Off-highway tippers are usually faced with harsh working condition and the common practice of overloading. UTMT is a dump truck tires pattern designed to help the clients take on these challenges with its robust steel belt package, strengthened carcass and reinforce sidewall. And ideally it is recommended for hauling applications within the single trip distance less than 5km.