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. 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 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.