255/70R18 Tire Pressure Chart

Corresponding tire load capacity at specified tire inflation pressures for 255/70R18 tires.

Tire Size 26 psi 29 psi 32 psi 35 psi 36 psi 38 psi 41 psi 42 psi
255/70R18 (113 SL) 1942 lbs 2121 lbs 2293 lbs 2465 lbs 2535 lbs (113 SL)
255/70R18 (116 XL) 1876 lbs 2046 lbs 2216 lbs 2379 lbs 2434 lbs 2542 lbs 2701 lbs 2756 lbs (116 XL)
Tire Size 26 psi 29 psi 32 psi 35 psi 36 psi 38 psi 41 psi 42 psi
255/70R18 113 SL 1942 lbs 2121 lbs 2293 lbs 2465 lbs 2535 lbs (113 SL)
255/70R18 116 XL 1876 lbs 2046 lbs 2216 lbs 2379 lbs 2434 lbs 2542 lbs 2701 lbs 2756 lbs (116 XL)

255/70R18 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.

255/70R18 113 SL is a Standard Load tire with a load index of 113 and a maximum tire load capacity of 2535 lbs @ 36 psi, capable of supporting up to 2535 pounds or 1150 kilograms when inflated to its maximum air pressure of 36 pounds per square inch (psi) or 248 kilopascals (kPa).

255/70R18 116 XL is an Extra Load tire with a load index of 116 and a maximum tire load capacity of 2756 lbs @ 42 psi, capable of supporting up to 2756 pounds or 1250 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 255/70R18 tire size

40 tire models are available in 255/70R18 tire size. Click on tire model to check its inflation and load capacity values.

Vehicles with 255/70R18 tire size

255/70R18 tire size is used for original equipment tires on 5 vehicles. Click on vehicle model to find its recommended tire pressure for 255/70R18 tires.

Replacement tire sizes compatible with 255/70R18 tire

255/70R18 tire can be replaced with 27 compatible tire sizes. Click on tire size to see its load and inflation table.