ST155/80R13 Tire Pressure Chart
Corresponding tire load capacity at specified tire inflation pressures for ST155/80R13 tires.
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| Tire Size | 25 psi | 30 psi | 35 psi | 40 psi | 45 psi | 50 psi | 55 psi | 60 psi | 65 psi | 70 psi | 75 psi | 80 psi | 95 psi | 110 psi |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max Load Single | 740 lbs | 815 lbs | 880 lbs (B) 76 | 970 lbs | 1040 lbs | 1100 lbs (C) 84 | ||||||||
| Max Load Dual | 650 lbs | 715 lbs | 785 lbs (B) 72 | 850 lbs | 915 lbs | 965 lbs (C) 79 |
| Tire Size | 25 psi | 30 psi | 35 psi | 40 psi | 45 psi | 50 psi | 55 psi | 60 psi | 65 psi | 70 psi | 75 psi | 80 psi | 95 psi | 110 psi |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ST155/80R13 Single Tire |
740 lbs | 815 lbs | 880 lbs (B) 76 | 970 lbs | 1040 lbs | 1100 lbs (C) 84 | ||||||||
| ST155/80R13 Dual Tires |
650 lbs | 715 lbs | 785 lbs (B) 72 | 850 lbs | 915 lbs | 965 lbs (C) 79 |
ST155/80R13 is a Special Trailer tire available in 2 load ranges. ST155/80R13 tires can be used in dual rear wheel application.
Use our tire pressure calculator to calculate proper tire inflation for replacement tires to match the original equipment tire load capacity on your vehicle.
ST155/80R13/B 76/72 tire with load range B and load index of 76 has a maximum single tire load capacity of 880 lbs @ 35 psi, capable of supporting up to 880 pounds or 399 kilograms, while dual tire application with load index of 72 has a maximum dual tire load capacity of 785 lbs @ 35 psi, capable of supporting up to 785 pounds or 356 kilograms when inflated to its maximum air pressure of 35 pounds per square inch (psi) or 241 kilopascals (kPa).
ST155/80R13/C 84/79 tire with load range C and load index of 84 has a maximum single tire load capacity of 1100 lbs @ 50 psi, capable of supporting up to 1100 pounds or 499 kilograms, while dual tire application with load index of 79 has a maximum dual tire load capacity of 965 lbs @ 50 psi, capable of supporting up to 965 pounds or 438 kilograms when inflated to its maximum air pressure of 50 pounds per square inch (psi) or 345 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.