31x11.50R15 Tire Pressure Chart

Corresponding tire load capacity at specified tire inflation pressures for 31x11.50R15 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
Max Load 1455 lbs 1660 lbs 1820 lbs (B) 101 2020 lbs 2185 lbs 2335 lbs (C) 110
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
31x11.50R15 1455 lbs 1660 lbs 1820 lbs (B) 101 2020 lbs 2185 lbs 2335 lbs (C) 110

31x11.50R15 is a radial Flotation tire available in 2 load ranges.

Use our Replacement Tire Pressure Calculator to calculate proper tire inflation for replacement tires to match the original equipment tire load capacity on your vehicle.

31x11.50R15/B 101 tire with load range B and load index of 101 has a maximum tire load capacity of 1820 lbs @ 35 psi, capable of supporting up to 1820 pounds or 826 kilograms when inflated to its maximum air pressure of 35 pounds per square inch (psi) or 241 kilopascals (kPa).

31x11.50R15/C 110 tire with load range C and load index of 110 has a maximum tire load capacity of 2335 lbs @ 50 psi, capable of supporting up to 2335 pounds or 1059 kilograms when inflated to its maximum air pressure of 50 pounds per square inch (psi) or 345 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.

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Tires with 31x11.50R15 tire size

No available tire models with 31x11.50R15 tire size.

Vehicles with 31x11.50R15 tire size

No available vehicles with 31x11.50R15 as original equipment tire size.

Replacement tire sizes compatible with 31x11.50R15 tire

31x11.50R15 tire can be replaced with 2 compatible tire sizes. Click on tire size to see its load and inflation table.