235/45R18 Tire Pressure Chart

Corresponding tire load capacity at specified tire inflation pressures for 235/45R18 tires.

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Tire Size 26 psi 29 psi 32 psi 35 psi 36 psi 38 psi 41 psi 42 psi
235/45R18 (94 SL) 1131 lbs 1235 lbs 1336 lbs 1435 lbs 1477 lbs (94 SL)
235/45R18 (98 XL) 1124 lbs 1228 lbs 1329 lbs 1426 lbs 1459 lbs 1523 lbs 1620 lbs 1653 lbs (98 XL)
Tire Size 26 psi 29 psi 32 psi 35 psi 36 psi 38 psi 41 psi 42 psi
235/45R18 94 SL 1131 lbs 1235 lbs 1336 lbs 1435 lbs 1477 lbs (94 SL)
235/45R18 98 XL 1124 lbs 1228 lbs 1329 lbs 1426 lbs 1459 lbs 1523 lbs 1620 lbs 1653 lbs (98 XL)

235/45R18 is an 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.

235/45R18 94 SL is a Standard Load tire with a load index of 94 and a maximum tire load capacity of 1477 lbs @ 36 psi, capable of supporting up to 1477 pounds or 670 kilograms when inflated to its maximum air pressure of 36 pounds per square inch (psi) or 248 kilopascals (kPa).

235/45R18 98 XL is an Extra Load tire with a load index of 98 and a maximum tire load capacity of 1653 lbs @ 42 psi, capable of supporting up to 1653 pounds or 750 kilograms when inflated to its maximum air pressure of 42 pounds per square inch (psi) or 290 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 235/45R18 tire size

117 tire models are available in 235/45R18 tire size. Click on tire model to check its inflation and load capacity values.

Vehicles with 235/45R18 tire size

235/45R18 tire size is used for original equipment tires on 37 vehicles. Click on vehicle model to find its recommended tire pressure for 235/45R18 tires.

Replacement tire sizes compatible with 235/45R18 tire

235/45R18 tire can be replaced with 96 compatible tire sizes. Click on tire size to see its load and inflation table.