Tire Brand: Sumitomo

Tire Model: HTR Z III

Check Sumitomo HTR Z III tire size chart to find maximum tire inflation as set by manufacturer for your Sumitomo HTR Z III tire size. Remember that tire pressure value printed on Sumitomo HTR Z III tire sidewall is a maximum tire pressure that Sumitomo HTR Z III tire can support when carrying its maximum weight capacity, and it is not a recommended tire pressure setting for your vehicle.

Keep in mind that Sumitomo HTR Z III tires can naturally lose 1 to 2 psi of tire pressure monthly, so check Sumitomo HTR Z III tire pressure regularly to keep tires inflated at recommended level.

Tire pressure is also affected by changes in temperature. As a rule, tire pressure for Sumitomo HTR Z III tires will change by about 1 psi for every 10 degrees Fahrenheit change in atmospheric temperature. Maintain proper Sumitomo HTR Z III winter tire pressure by compensating air pressure to your vehicle's recommended tire pressure level when temperatures drop.

Sumitomo HTR Z III Tire Inflation Chart

Sumitomo HTR Z III tire pressure chart with maximum tire inflation for each tire size.

Tire Size Load Index Speed Rating Max Tire Pressure
205/50R17 93 Y 50 psi
215/35R18 84 Y 50 psi
215/40R18 89 Y 50 psi
215/45R17 87 Y 51 psi
215/50R17 95 Y 50 psi
225/35R19 88 Y 50 psi
225/35R20 90 Y 50 psi
225/40R18 92 Y 50 psi
225/40R19 93 Y 50 psi
225/45R17 94 Y 50 psi
225/45R18 95 Y 50 psi
225/50R17 94 Y 51 psi
235/30R20 88 Y 50 psi
235/35R19 91 Y 50 psi
235/40R18 95 Y 50 psi
235/45R17 94 Y 51 psi
235/50R17 96 Y 51 psi
235/50R18 97 Y 51 psi
235/55R17 99 Y 51 psi
245/30R20 90 Y 50 psi
245/35R19 93 Y 50 psi
245/35R20 95 Y 50 psi
245/40R17 95 Y 50 psi
245/40R18 97 Y 50 psi
245/40R19 98 Y 50 psi
245/40R20 99 Y 50 psi
245/45R17 95 Y 51 psi
245/45R18 100 Y 50 psi
245/45R19 98 Y 51 psi
255/30R20 92 Y 50 psi
255/35R18 94 Y 51 psi
255/35R19 96 Y 50 psi
255/35R20 97 Y 50 psi
255/40R17 94 Y 51 psi
255/40R18 99 Y 50 psi
255/40R19 100 Y 50 psi
255/45R18 103 Y 50 psi
265/30R19 93 Y 50 psi
265/30R22 97 Y 50 psi
265/35R18 97 Y 50 psi
265/40R18 101 Y 50 psi
275/30R19 96 Y 50 psi
275/30R20 97 Y 50 psi
275/35R18 95 Y 51 psi
275/35R19 96 Y 51 psi
275/35R20 102 Y 50 psi
275/40R17 98 Y 51 psi
275/40R18 99 Y 51 psi
275/40R19 101 Y 51 psi
285/30R18 97 Y 50 psi
285/30R20 99 Y 50 psi
285/35R18 97 Y 51 psi
285/35R19 99 Y 51 psi
295/25R22 97 Y 50 psi
295/30R18 94 Y 51 psi

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