LT255/55R18 Tire Pressure Chart

Corresponding tire load capacity at specified tire inflation pressures for LT255/55R18 tires.

Tire Size 35 psi 40 psi 45 psi 50 psi 55 psi 60 psi 65 psi 70 psi 75 psi 80 psi 95 psi
Max Load Single 1460 lbs 1605 lbs 1745 lbs 1875 lbs 2005 lbs 2135 lbs 2270 lbs (D) 109
Max Load Dual 1330 lbs 1460 lbs 1590 lbs 1710 lbs 1825 lbs 1945 lbs 2040 lbs (D) 105
Tire Size 35 psi 40 psi 45 psi 50 psi 55 psi 60 psi 65 psi 70 psi 75 psi 80 psi 95 psi
LT255/55R18
Single Tire
1460 lbs 1605 lbs 1745 lbs 1875 lbs 2005 lbs 2135 lbs 2270 lbs (D) 109
LT255/55R18
Dual Tires
1330 lbs 1460 lbs 1590 lbs 1710 lbs 1825 lbs 1945 lbs 2040 lbs (D) 105

LT255/55R18 is an LT-Metric tire available in 1 load range. LT255/55R18 tires can be used in dual rear wheel application.

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.

LT255/55R18/D 109/105 tire with load range D and load index of 109 has a maximum single tire load capacity of 2270 lbs @ 65 psi, capable of supporting up to 2270 pounds or 1030 kilograms, while dual tire application with load index of 105 has a maximum dual tire load capacity of 2040 lbs @ 65 psi, capable of supporting up to 2040 pounds or 925 kilograms when inflated to its maximum air pressure of 65 pounds per square inch (psi) or 448 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 LT255/55R18 tire size

1 tire model is available in LT255/55R18 tire size. Click on tire model to check its inflation and load capacity values.

Vehicles with LT255/55R18 tire size

No available vehicles with LT255/55R18 as original equipment tire size.

Replacement tire sizes compatible with LT255/55R18 tire

LT255/55R18 tire can be replaced with 1 compatible tire size. Click on tire size to see its load and inflation table.