37x12.50R18 Tire Pressure
Discover the load limits at various inflation pressures for 37x12.50R18 tires to ensure your vehicle's tires are properly inflated for a safe and comfortable drive.
| 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 | 2095 lbs | 2395 lbs | 2680 lbs (C) 115 | 2915 lbs | 3150 lbs | 3415 lbs (D) 123 | 3590 lbs | 3795 lbs | 3970 lbs (E) 128 |
37x12.50R18 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.
37x12.50R18/C 115 tire with load range C and load index of 115 has a maximum tire load capacity of 2680 lbs @ 35 psi, capable of supporting up to 2680 pounds or 1216 kilograms when inflated to its maximum air pressure of 35 pounds per square inch (psi) or 241 kilopascals (kPa).
37x12.50R18/D 123 tire with load range D and load index of 123 has a maximum tire load capacity of 3415 lbs @ 50 psi, capable of supporting up to 3415 pounds or 1549 kilograms when inflated to its maximum air pressure of 50 pounds per square inch (psi) or 345 kilopascals (kPa).
37x12.50R18/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).
All listed guides, 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.