385/65R22.5R22.5HK806  has been  put into mass production on march 2011,Designed for mixed highway and freeway, long distance and national transportation service on improved road, all position, tubeless type.Special tread compound for low heating-up, better abrasion & cut resistance, low rolling resistance.Excellent inner liner compound and bead design, avoid air leakage.Five circumferential direction groove together with horizontal line give premium traction and grip performance in the wet