235/50R18 Tire Pressure Chart

Corresponding tire load capacity at specified tire inflation pressures for 235/50R18 tires.

Tire Size 26 psi 29 psi 32 psi 35 psi 36 psi 38 psi 41 psi 42 psi
235/50R18 (97 SL) 1232 lbs 1345 lbs 1455 lbs 1563 lbs 1609 lbs (97 SL)
235/50R18 (101 XL) 1239 lbs 1351 lbs 1462 lbs 1570 lbs 1607 lbs 1678 lbs 1781 lbs 1819 lbs (101 XL)
Tire Size 26 psi 29 psi 32 psi 35 psi 36 psi 38 psi 41 psi 42 psi
235/50R18 97 SL 1232 lbs 1345 lbs 1455 lbs 1563 lbs 1609 lbs (97 SL)
235/50R18 101 XL 1239 lbs 1351 lbs 1462 lbs 1570 lbs 1607 lbs 1678 lbs 1781 lbs 1819 lbs (101 XL)

235/50R18 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.

235/50R18 97 SL is a Standard Load tire with a load index of 97 and a maximum tire load capacity of 1609 lbs @ 36 psi, capable of supporting up to 1609 pounds or 730 kilograms when inflated to its maximum air pressure of 36 pounds per square inch (psi) or 248 kilopascals (kPa).

235/50R18 101 XL is an Extra Load tire with a load index of 101 and a maximum tire load capacity of 1819 lbs @ 42 psi, capable of supporting up to 1819 pounds or 825 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.

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Tires with 235/50R18 tire size

130 tire models are available in 235/50R18 tire size. Click on tire model to check its inflation and load capacity values.

Vehicles with 235/50R18 tire size

235/50R18 tire size is used for original equipment tires on 24 vehicles. Click on vehicle model to find its recommended tire pressure for 235/50R18 tires.

Replacement tire sizes compatible with 235/50R18 tire

235/50R18 tire can be replaced with 100 compatible tire sizes. Click on tire size to see its load and inflation table.