ST225/90R16 Tire Pressure Chart

Corresponding tire load capacity at specified tire inflation pressures for ST225/90R16 tires.

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
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
ST225/90R16
Single Tire
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
ST225/90R16
Dual Tires
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

ST225/90R16 is a Special Trailer tire available in 4 load ranges. ST225/90R16 tires can be used in dual rear wheel application.

Use our tire pressure calculator to calculate proper tire inflation for replacement tires to match the original equipment tire load capacity on your vehicle.

ST225/90R16/B 108/103 tire with load range B and load index of 108 has a maximum single tire load capacity of 2200 lbs @ 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 @ 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/C 115/110 tire with load range C and load index of 115 has a maximum single tire load capacity of 2680 lbs @ 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 @ 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/D 121/117 tire with load range D and load index of 121 has a maximum single tire load capacity of 3200 lbs @ 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 @ 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/E 124/120 tire with load range E and load index of 124 has a maximum single tire load capacity of 3520 lbs @ 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 @ 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).

All listed 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. 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.

Tires with ST225/90R16 tire size

1 tire model is available in ST225/90R16 tire size. Click on tire model to check its inflation and load capacity values.