275/55R18 Tire Pressure Chart

Corresponding tire load capacity at specified tire inflation pressures for 275/55R18 tires.

Tire Size 26 psi 29 psi 32 psi 35 psi 36 psi 38 psi 41 psi 42 psi
275/55R18 (109 SL) 1739 lbs 1900 lbs 2055 lbs 2207 lbs 2271 lbs (109 SL)
Tire Size 26 psi 29 psi 32 psi 35 psi 36 psi 38 psi 41 psi 42 psi
275/55R18 109 SL 1739 lbs 1900 lbs 2055 lbs 2207 lbs 2271 lbs (109 SL)

275/55R18 is an Metric tire.

Use our Replacement Tire Pressure Calculator to calculate proper tire inflation for replacement tires to match the original equipment tire load capacity on your vehicle.

275/55R18 109 SL is a Standard Load tire with a load index of 109 and a maximum tire load capacity of 2271 lbs @ 36 psi, capable of supporting up to 2271 pounds or 1030 kilograms when inflated to its maximum air pressure of 36 pounds per square inch (psi) or 248 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.

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Tires with 275/55R18 tire size

1 tire model is available in 275/55R18 tire size. Click on tire model to check its inflation and load capacity values.

Vehicles with 275/55R18 tire size

No available vehicles with 275/55R18 as original equipment tire size.

Replacement tire sizes compatible with 275/55R18 tire

275/55R18 tire can be replaced with 54 compatible tire sizes. Click on tire size to see its load and inflation table.