225/65R18 Tire Pressure Chart

Corresponding tire load capacity at specified tire inflation pressures for 225/65R18 tires.

Tire Size 26 psi 29 psi 32 psi 35 psi 36 psi 38 psi 41 psi 42 psi
225/65R18 (103 SL) 1479 lbs 1614 lbs 1746 lbs 1876 lbs 1929 lbs (103 SL)
225/65R18 (107 XL) 1462 lbs 1596 lbs 1726 lbs 1856 lbs 1898 lbs 1982 lbs 2105 lbs 2149 lbs (107 XL)
Tire Size 26 psi 29 psi 32 psi 35 psi 36 psi 38 psi 41 psi 42 psi
225/65R18 103 SL 1479 lbs 1614 lbs 1746 lbs 1876 lbs 1929 lbs (103 SL)
225/65R18 107 XL 1462 lbs 1596 lbs 1726 lbs 1856 lbs 1898 lbs 1982 lbs 2105 lbs 2149 lbs (107 XL)

225/65R18 is an Metric tire.

225/65R18 103 SL is a Standard Load tire with a load index of 103 and a maximum tire load capacity of 1929 lbs @ 36 psi, capable of supporting up to 1929 pounds or 875 kilograms when inflated to its maximum air pressure of 36 pounds per square inch (psi) or 248 kilopascals (kPa).

Tire Load Capacity Calculator

Calculate proper tire load capacity for 225/65R18 103 SL tire within inflation range of 26 psi to 36 psi. Inflating 225/65R18 103 SL tire over 36 psi will not increase its maximum tire load carrying capacity of 1929 pounds.

Replacement Tire Pressure Calculator

When replacing vehicle's original equipment tires with 225/65R18 103 SL tire, calculate proper replacement tire inflation based on original tire's load capacity at its recommended tire pressure. Never overload 225/65R18 103 SL tire above its maximum tire load capacity of 1929 pounds.

Original Tire
is LT-Metric

225/65R18 107 XL is an Extra Load tire with a load index of 107 and a maximum tire load capacity of 2149 lbs @ 42 psi, capable of supporting up to 2149 pounds or 975 kilograms when inflated to its maximum air pressure of 42 pounds per square inch (psi) or 290 kilopascals (kPa).

Tire Load Capacity Calculator

Calculate proper tire load capacity for 225/65R18 107 XL tire within inflation range of 26 psi to 42 psi. Inflating 225/65R18 107 XL tire over 42 psi will not increase its maximum tire load carrying capacity of 2149 pounds.

Replacement Tire Pressure Calculator

When replacing vehicle's original equipment tires with 225/65R18 107 XL tire, calculate proper replacement tire inflation based on original tire's load capacity at its recommended tire pressure. Never overload 225/65R18 107 XL tire above its maximum tire load capacity of 2149 pounds.

Original Tire
is LT-Metric

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.

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Tires with 225/65R18 tire size

2 tire models are available in 225/65R18 tire size. Click on tire model to check its inflation and load capacity values.

Vehicles with 225/65R18 tire size

No available vehicles with 225/65R18 as original equipment tire size.

Replacement tire sizes compatible with 225/65R18 tire

225/65R18 tire can be replaced with 66 compatible tire sizes. Click on tire size to see its load and inflation table.