Kunlun 13R22.5 KT859 mixed 0 degree and 4 belts tire construction, to make sure KT859 superior performance on loading and long mileages.
Meanwhile KT859 uses small block in horizontal and vertical tread, it enhances tyre traction and direction functions.
According to truck team driver feedback ,KT859 over loading rate can be more than 160%,if loading rate decreased per 20%,mileage increased 25%,on average,KT859 can run 190000km under standard truck loading tons.
KT859 will be one good choice if you were still headache with tyre no long time using and sidewall problems.