205/40R18 Tire Pressure Chart

Corresponding tire load capacity at specified tire inflation pressures for 205/40R18 tires.

Tire Size 26 psi 29 psi 32 psi 35 psi 36 psi 38 psi 41 psi 42 psi
205/40R18 (82 SL) 802 lbs 875 lbs 948 lbs 1019 lbs 1047 lbs (82 SL)
205/40R18 (86 XL) 796 lbs 866 lbs 939 lbs 1008 lbs 1032 lbs 1076 lbs 1144 lbs 1168 lbs (86 XL)
Tire Size 26 psi 29 psi 32 psi 35 psi 36 psi 38 psi 41 psi 42 psi
205/40R18 82 SL 802 lbs 875 lbs 948 lbs 1019 lbs 1047 lbs (82 SL)
205/40R18 86 XL 796 lbs 866 lbs 939 lbs 1008 lbs 1032 lbs 1076 lbs 1144 lbs 1168 lbs (86 XL)

205/40R18 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.

205/40R18 82 SL is a Standard Load tire with a load index of 82 and a maximum tire load capacity of 1047 lbs @ 36 psi, capable of supporting up to 1047 pounds or 475 kilograms when inflated to its maximum air pressure of 36 pounds per square inch (psi) or 248 kilopascals (kPa).

205/40R18 86 XL is an Extra Load tire with a load index of 86 and a maximum tire load capacity of 1168 lbs @ 42 psi, capable of supporting up to 1168 pounds or 530 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 205/40R18 tire size

10 tire models are available in 205/40R18 tire size. Click on tire model to check its inflation and load capacity values.

Vehicles with 205/40R18 tire size

205/40R18 tire size is used for original equipment tires on 2 vehicles. Click on vehicle model to find its recommended tire pressure for 205/40R18 tires.

Replacement tire sizes compatible with 205/40R18 tire

205/40R18 tire can be replaced with 22 compatible tire sizes. Click on tire size to see its load and inflation table.