ST235/75R15 Tire Pressure
Discover the load limits at various inflation pressures for ST235/75R15 tires to ensure your vehicle's tires are properly inflated for a safe and comfortable drive.
ST235/75R15 is a Special Trailer tire that comes in 2 load ranges. ST235/75R15 tires can be used in dual rear wheel application.
ST235/75R15 tire with load range B and load index of 102 has a maximum single tire load capacity of 1870 lbs at 35 psi, capable of supporting up to 1870 pounds or 848 kilograms, while dual tire application with load index of 98 has a maximum dual tire load capacity of 1650 lbs at 35 psi, capable of supporting up to 1650 pounds or 748 kilograms when inflated to its maximum air pressure of 35 pounds per square inch (psi) or 241 kilopascals (kPa).
ST235/75R15 tire with load range C and load index of 110 has a maximum single tire load capacity of 2340 lbs at 50 psi, capable of supporting up to 2340 pounds or 1061 kilograms, while dual tire application with load index of 105 has a maximum dual tire load capacity of 2040 lbs at 50 psi, capable of supporting up to 2040 pounds or 925 kilograms when inflated to its maximum air pressure of 50 pounds per square inch (psi) or 345 kilopascals (kPa).
ST235/75R15 Tire Pressure Chart
| Tire Size | 25 psi | 30 psi | 35 psi | 40 psi | 45 psi | 50 psi | 55 psi | 60 psi | 65 psi | 70 psi | 75 psi | 80 psi | 95 psi | 110 psi |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max Load Single | 1540 lbs | 1720 lbs | 1870 lbs (B) 102 | 2030 lbs | 2170 lbs | 2340 lbs (C) 110 | ||||||||
| Max Load Dual | 1360 lbs | 1510 lbs | 1650 lbs (B) 98 | 1790 lbs | 1910 lbs | 2040 lbs (C) 105 |
Use the tire pressure calculator to determine proper inflation for new tire size when replacing ST235/75R15 tires.
All listed guides, data and/or calculations are for informational purposes only. TirePressure.com does not warrant or make any representations regarding the accuracy of or the results of the use of this information.