ST225/90R16 Tire Pressure
Discover the load limits at various inflation pressures for ST225/90R16 tires to ensure your vehicle's tires are properly inflated for a safe and comfortable drive.
ST225/90R16 is a Special Trailer tire that comes in 4 load ranges. ST225/90R16 tires can be used in dual rear wheel application.
ST225/90R16 tire with load range B and load index of 108 has a maximum single tire load capacity of 2200 lbs at 35 psi, capable of supporting up to 2200 pounds or 998 kilograms, while dual tire application with load index of 103 has a maximum dual tire load capacity of 1930 lbs at 35 psi, capable of supporting up to 1930 pounds or 875 kilograms when inflated to its maximum air pressure of 35 pounds per square inch (psi) or 241 kilopascals (kPa).
ST225/90R16 tire with load range C and load index of 115 has a maximum single tire load capacity of 2680 lbs at 50 psi, capable of supporting up to 2680 pounds or 1216 kilograms, while dual tire application with load index of 110 has a maximum dual tire load capacity of 2340 lbs at 50 psi, capable of supporting up to 2340 pounds or 1061 kilograms when inflated to its maximum air pressure of 50 pounds per square inch (psi) or 345 kilopascals (kPa).
ST225/90R16 tire with load range D and load index of 121 has a maximum single tire load capacity of 3200 lbs at 65 psi, capable of supporting up to 3200 pounds or 1451 kilograms, while dual tire application with load index of 117 has a maximum dual tire load capacity of 2830 lbs at 65 psi, capable of supporting up to 2830 pounds or 1284 kilograms when inflated to its maximum air pressure of 65 pounds per square inch (psi) or 448 kilopascals (kPa).
ST225/90R16 tire with load range E and load index of 124 has a maximum single tire load capacity of 3520 lbs at 80 psi, capable of supporting up to 3520 pounds or 1597 kilograms, while dual tire application with load index of 120 has a maximum dual tire load capacity of 3080 lbs at 80 psi, capable of supporting up to 3080 pounds or 1397 kilograms when inflated to its maximum air pressure of 80 pounds per square inch (psi) or 552 kilopascals (kPa).
ST225/90R16 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 | 1810 lbs | 2010 lbs | 2200 lbs (B) 108 | 2380 lbs | 2540 lbs | 2680 lbs (C) 115 | 2870 lbs | 3020 lbs | 3200 lbs (D) 121 | 3300 lbs | 3440 lbs | 3520 lbs (E) 124 | ||
| Max Load Dual | 1590 lbs | 1760 lbs | 1930 lbs (B) 103 | 2090 lbs | 2230 lbs | 2340 lbs (C) 110 | 2510 lbs | 2670 lbs | 2830 lbs (D) 117 | 2910 lbs | 3020 lbs | 3080 lbs (E) 120 |
Use the tire pressure calculator to determine proper inflation for new tire size when replacing ST225/90R16 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.