40x15.50R20 Tire Pressure Chart

Corresponding tire load capacity at specified tire inflation pressures for 40x15.50R20 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 2600 lbs 2985 lbs 3305 lbs 3525 lbs 3750 lbs 3970 lbs (D) 128 3970 lbs 3970 lbs 3970 lbs 3970 lbs 3970 lbs 3970 lbs (F) 128
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
40x15.50R20 2600 lbs 2985 lbs 3305 lbs 3525 lbs 3750 lbs 3970 lbs (D) 128 3970 lbs 3970 lbs 3970 lbs 3970 lbs 3970 lbs 3970 lbs (F) 128

40x15.50R20 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.

40x15.50R20/D 128 tire with load range D and load index of 128 has a maximum tire load capacity of 3970 lbs @ 50 psi, capable of supporting up to 3970 pounds or 1801 kilograms when inflated to its maximum air pressure of 50 pounds per square inch (psi) or 345 kilopascals (kPa).

40x15.50R20/F 128 tire with load range F and load index of 128 has a maximum tire load capacity of 3970 lbs @ 80 psi, capable of supporting up to 3970 pounds or 1801 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 40x15.50R20 tire size

6 tire models are available in 40x15.50R20 tire size. Click on tire model to check its inflation and load capacity values.

Replacement tire sizes compatible with 40x15.50R20 tire

40x15.50R20 tire can be replaced with 4 compatible tire sizes. Click on tire size to see its load and inflation table.