Hercules Power ST2 Tire Pressure Chart

Hercules Power ST2

Hercules Power ST2 tires come in 7 tire sizes with maximum tire load capacity of 1356 pounds to 3969 pounds and maximum tire inflation of 50 psi to 95 psi.

Hercules Power ST2 tire load capacity and tire inflation settings may vary based on tire load range or ply rating. Check Hercules Power ST2 tire sidewall for more information. Tire psi value printed on the sidewall is the maximum air pressure that Hercules Power ST2 tire can be inflated to support its corresponding maximum weight capacity, and not necessarily the recommended tire pressure for your vehicle. Never overload or overinflate Hercules Power ST2 tires beyond the maximum tire load capacity and maximum tire inflation values indicated on the tire sidewall.

Select Hercules Power ST2 tire size for its maximum tire inflation and tire load capacity.

Tire Size Load Index Max Load Capacity
(single / dual rear wheels)
Maximum Tire Pressure Psi

ST175/80R13 91/87L

91/87 1356 / 1202 lbs 50 psi

ST205/75R14 100/96L

100/96 1764 / 1566 lbs 50 psi

ST205/75R15 107/102L

107/102 2150 / 1874 lbs 65 psi

ST215/75R14 102/98L

102/98 1874 / 1654 lbs 50 psi

ST225/75R15 117/112L

117/112 2833 / 2470 lbs 80 psi

ST235/80R16 124/120L

124/120 3528 / 3087 lbs 80 psi

ST235/85R16 128/124L

128/124 3969 / 3528 lbs 95 psi

All listed data is for informational purposes only. TirePsi.com does not warrant or make any representations regarding the accuracy of or the results of the use of this information. Always refer to vehicle owner's manual for recommended tire pressure settings. Never overinflate or overload a tire beyond its maximum capabilities listed on sidewall. For individual tire size, refer to its load and inflation table.

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