P225/40R18 Tire Pressure Chart

Corresponding tire load capacity at specified tire inflation pressures for P225/40R18 tires.

Tire Size 26 psi 29 psi 32 psi 35 psi 36 psi 38 psi 41 psi 42 psi
P225/40R18 (83 LL) 926 lbs 981 lbs 1025 lbs 1074 lbs (83 LL)
P225/40R18 (88 SL) 1023 lbs 1096 lbs 1166 lbs 1235 lbs (88 SL)
Tire Size 26 psi 29 psi 32 psi 35 psi 36 psi 38 psi 41 psi 42 psi
P225/40R18 (83 LL) 926 lbs 981 lbs 1025 lbs 1074 lbs (83 LL)
P225/40R18 (88 SL) 1023 lbs 1096 lbs 1166 lbs 1235 lbs (88 SL)

P225/40R18 is an P-Metric tire.

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

P225/40R18 83 LL is a Light Load tire with a load index of 83 and a maximum tire load capacity of 1074 lbs @ 35 psi, capable of supporting up to 1074 pounds or 487 kilograms when inflated to its maximum air pressure of 35 pounds per square inch (psi) or 241 kilopascals (kPa).

P225/40R18 88 SL is a Standard Load tire with a load index of 88 and a maximum tire load capacity of 1235 lbs @ 35 psi, capable of supporting up to 1235 pounds or 560 kilograms when inflated to its maximum air pressure of 35 pounds per square inch (psi) or 241 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 P225/40R18 tire size

3 tire models are available in P225/40R18 tire size. Click on tire model to check its inflation and load capacity values.

Vehicles with P225/40R18 tire size

P225/40R18 tire size is used for original equipment tires on 4 vehicles. Click on vehicle model to find its recommended tire pressure for P225/40R18 tires.

Replacement tire sizes compatible with P225/40R18 tire

P225/40R18 tire can be replaced with 49 compatible tire sizes. Click on tire size to see its load and inflation table.