33x12.50R18 Tire Pressure Chart

Proper tire load capacity at specified tire inflation pressures for 33x12.50R18 tires.

Tire Size 25 psi 30 psi 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) 110 psi (G)
33x12.50R18
Single Tire
1565 lbs 1765 lbs 1985 lbs 2150 lbs 2325 lbs 2470 lbs 2650 lbs 2805 lbs 2910 lbs 3090 lbs 3230 lbs 3305 lbs Show Specs
33x12.50R18
Dual Tires
1425 lbs 1605 lbs 1805 lbs 1955 lbs 2115 lbs 2250 lbs 2410 lbs 2555 lbs 2650 lbs 2810 lbs 2940 lbs 3010 lbs Show Specs

33x12.50R18 is a Flotation radial tire with maximum tire load capacity of 3305 lbs @ 80 psi for a single tire, and maximum tire load capacity of 3010 lbs @ 80 psi when used in dual rear tire application.

Calculate proper tire load capacity for 33x12.50R18 tire within inflation range of 25 psi to 80 psi. Inflating 33x12.50R18 tire over 80 psi will not increase its maximum load carrying capacity of 3305 pounds.

When replacing vehicle's original equipment tires with 33x12.50R18 tire, calculate proper replacement tire inflation based on original tire's load capacity at its recommended tire pressure. Never overload 33x12.50R18 tire above its maximum load capacity of 3305 lbs.

Original Tire is
Metric or P-Metric

All listed data and/or calculations are for informational purposes only. TirePsi.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. For individual tire size, refer to its load and inflation table.

Tires with 33x12.50R18 tire size

19 tire models are available in 33x12.50R18 tire size. Click on tire model to check its maximum tire inflation and tire load capacity.

Vehicles with 33x12.50R18 tire size

No available vehicles with 33x12.50R18 as original equipment tire size.