LT255/55R18 Tire Pressure Chart

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

Tire Size 35 psi (B) 40 psi 45 psi 50 psi (C) 55 psi 60 psi 65 psi (D) 70 psi 75 psi 80 psi (E) 95 psi (F)
Single Tire
1460 lbs 1605 lbs 1745 lbs 1875 lbs 2005 lbs 2135 lbs 2270 lbs Show Specs
Dual Tires
1330 lbs 1460 lbs 1590 lbs 1705 lbs 1825 lbs 1945 lbs 2065 lbs Show Specs

LT255/55R18 is an LT-Metric tire with maximum tire load capacity of 2270 lbs @ 65 psi for a single tire, and maximum tire load capacity of 2065 lbs @ 65 psi when used in dual rear tire application.

Calculate proper tire load capacity for LT255/55R18 tire within inflation range of 35 psi to 65 psi. Inflating LT255/55R18 tire over 65 psi will not increase its maximum load carrying capacity of 2270 pounds.

When replacing vehicle's original equipment tires with LT255/55R18 tire, calculate proper replacement tire inflation based on original tire's load capacity at its recommended tire pressure. Never overload LT255/55R18 tire above its maximum load capacity of 2270 lbs.

Original Tire is
Metric or P-Metric

All listed data is for informational purposes only. 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. For individual tire size, refer to its load and inflation table.

Tires with LT255/55R18 tire size

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

Vehicles with LT255/55R18 tire size

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