ST155/80R13 Tire Pressure
Discover the load limits at various inflation pressures for ST155/80R13 tires to ensure your vehicle's tires are properly inflated for a safe and comfortable drive.
ST155/80R13 is a Special Trailer tire that comes in 2 load ranges. ST155/80R13 tires can be used in dual rear wheel application.
ST155/80R13 tire with load range B and load index of 76 has a maximum single tire load capacity of 880 lbs at 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 at 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 tire with load range C and load index of 84 has a maximum single tire load capacity of 1100 lbs at 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 at 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).
ST155/80R13 Tire Pressure Chart
| 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 |
Use the tire pressure calculator to determine proper inflation for new tire size when replacing ST155/80R13 tires.
All listed guides, 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.