ST185/80R13 Tire Pressure Chart

Proper tire load capacity at specified tire inflation pressures for ST185/80R13 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)
Single Tire
990 lbs 1100 lbs 1200 lbs 1300 lbs 1400 lbs 1480 lbs 1580 lbs 1650 lbs 1710 lbs Show Specs
Dual Tires
875 lbs 975 lbs 1060 lbs 1150 lbs 1240 lbs 1310 lbs 1400 lbs 1460 lbs 1515 lbs Show Specs

ST185/80R13 is a Special Trailer tire size with a maximum tire load capacity of 1710 lbs @ 65 psi for a single tire, and a maximum tire load capacity of 1515 lbs @ 65 psi for dual rear tires.

Calculate tire load capacity for ST185/80R13 tire within tire tire pressure range of 25 psi to 65 psi. Inflating ST185/80R13 tire over 65 psi will not increase its maximum load carrying capacity of 1710 pounds.

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 ST185/80R13 tire size

2 tire models are available in ST185/80R13 tire size. Click on tire model to check its maximum tire inflation and tire load capacity.

Vehicles with ST185/80R13 tire size

No available vehicles with ST185/80R13 as original equipment tire size.