385/65R22.5  18PR  Load Index:158  Speed Index:K  Stand Rim:11.75  Max Load(kg):4250  Inflation Pressure(kPa):850  Infalated section Width(mm):389  Overll Diameter,inflated(mm):1072  Pattern Depth(mm):16.5mm

385/65R22.5  20PR  Load Index:160 Speed Index:J   Stand Rim:11.75  Max Load(kg):4500 Inflation Pressure(kPa):900   Infalated section Width(mm):389  Overll Diameter,inflated(mm):1072  Pattern Depth(mm):16.5mm