33x12.50R18 Tire Pressure Chart

Corresponding tire load capacity at specified tire inflation pressures for 33x12.50R18 tires.

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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 1565 lbs 1765 lbs 1985 lbs 2150 lbs 2325 lbs 2470 lbs 2650 lbs 2805 lbs 2910 lbs (E) 118 3090 lbs 3230 lbs 3305 lbs (F) 122
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
33x12.50R18 1565 lbs 1765 lbs 1985 lbs 2150 lbs 2325 lbs 2470 lbs 2650 lbs 2805 lbs 2910 lbs (E) 118 3090 lbs 3230 lbs 3305 lbs (F) 122

33x12.50R18 is a radial Flotation tire available in 2 load ranges.

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

33x12.50R18/E 118 tire with load range E and load index of 118 has a maximum tire load capacity of 2910 lbs @ 65 psi, capable of supporting up to 2910 pounds or 1320 kilograms when inflated to its maximum air pressure of 65 pounds per square inch (psi) or 448 kilopascals (kPa).

33x12.50R18/F 122 tire with load range F and load index of 122 has a maximum tire load capacity of 3305 lbs @ 80 psi, capable of supporting up to 3305 pounds or 1499 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 33x12.50R18 tire size

19 tire models are available in 33x12.50R18 tire size. Click on tire model to check its inflation and load capacity values.

Replacement tire sizes compatible with 33x12.50R18 tire

33x12.50R18 tire can be replaced with 7 compatible tire sizes. Click on tire size to see its load and inflation table.