37x13.50R18 Tire Pressure Chart

Corresponding tire load capacity at specified tire inflation pressures for 37x13.50R18 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 2150 lbs 2470 lbs 2755 lbs 3005 lbs 3250 lbs 3525 lbs (D) 124 3675 lbs 3820 lbs 3970 lbs (E) 128 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
37x13.50R18 2150 lbs 2470 lbs 2755 lbs 3005 lbs 3250 lbs 3525 lbs (D) 124 3675 lbs 3820 lbs 3970 lbs (E) 128 3970 lbs 3970 lbs 3970 lbs (F) 128

37x13.50R18 is a radial Flotation tire available in 3 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.

37x13.50R18/D 124 tire with load range D and load index of 124 has a maximum tire load capacity of 3525 lbs @ 50 psi, capable of supporting up to 3525 pounds or 1599 kilograms when inflated to its maximum air pressure of 50 pounds per square inch (psi) or 345 kilopascals (kPa).

37x13.50R18/E 128 tire with load range E and load index of 128 has a maximum tire load capacity of 3970 lbs @ 65 psi, capable of supporting up to 3970 pounds or 1801 kilograms when inflated to its maximum air pressure of 65 pounds per square inch (psi) or 448 kilopascals (kPa).

37x13.50R18/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 37x13.50R18 tire size

13 tire models are available in 37x13.50R18 tire size. Click on tire model to check its inflation and load capacity values.

Replacement tire sizes compatible with 37x13.50R18 tire

37x13.50R18 tire can be replaced with 15 compatible tire sizes. Click on tire size to see its load and inflation table.