ST225/75R15 Tire Pressure Chart

Proper tire load capacity at specified tire inflation pressures for ST225/75R15 tires.

Tire Size 25 psi 30 psi 35 psi (B) 40 psi 45 psi 50 psi (C) 55 psi 60 psi 65 psi (D) 70 psi 75 psi 80 psi (E) 95 psi (F) 110 psi (G)
Single Tire
1430 lbs 1600 lbs 1760 lbs 1880 lbs 2020 lbs 2150 lbs 2270 lbs 2380 lbs 2540 lbs 2620 lbs 2720 lbs 2830 lbs Show Specs
Dual Tires
1265 lbs 1415 lbs 1560 lbs 1665 lbs 1790 lbs 1905 lbs 2010 lbs 2105 lbs 2250 lbs 2320 lbs 2405 lbs 2505 lbs Show Specs

ST225/75R15 is a Special Trailer tire size with a maximum tire load capacity of 2830 lbs @ 80 psi for a single tire, and a maximum tire load capacity of 2505 lbs @ 80 psi for dual rear tires.

Calculate tire load capacity for ST225/75R15 tire within tire tire pressure range of 25 psi to 80 psi. Inflating ST225/75R15 tire over 80 psi will not increase its maximum load carrying capacity of 2830 pounds.

All listed data is for informational purposes only. 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.

Tires with ST225/75R15 tire size

4 tire models are available in ST225/75R15 tire size. Click on tire model to check its maximum tire inflation and tire load capacity.

Vehicles with ST225/75R15 tire size

No available vehicles with ST225/75R15 as original equipment tire size.