Sumitomo HTR ZIII tires come in 53 tire sizes with maximum tire load capacity of 1102 pounds to 1929 pounds and maximum tire inflation of 50 psi to 51 psi.
Sumitomo HTR ZIII tire load capacity and tire inflation settings may vary based on tire load index / load range. Check Sumitomo HTR ZIII tire sidewall for more information. Tire inflation and load capacity values printed on the sidewall represent the maximum air pressure Sumitomo HTR ZIII tire can be inflated to support its maximum load capacity, and not necessarily the recommended tire pressure for your vehicle. Never overload or overinflate Sumitomo HTR ZIII tires beyond the maximum inflation and load capacity values indicated on the tire sidewall.