P175/50R13 72 SL is a Standard Load tire with a load index of 72 and a maximum tire load capacity of 790 lbs @ 36 psi, capable of supporting up to 790 pounds or 358 kilograms when inflated to its maximum air pressure of 36 pounds per square inch (psi) or 248 kilopascals (kPa).
P175/50R13 74 XL is a Extra Load tire with a load index of 74 and a maximum tire load capacity of 827 lbs @ 41 psi, capable of supporting up to 827 pounds or 375 kilograms when inflated to its maximum air pressure of 41 pounds per square inch (psi) or 283 kilopascals (kPa).
Tire Load Capacity Calculator
Calculate proper tire load capacity for P175/50R13 (72 SL and 74 XL) tire within inflation range of 26 psi to 36 psi for SL or 41 psi for XL. Inflating P175/50R13 tire over 36 psi (SL) or 41 psi (XL) will not increase its maximum load carrying capacity of 790 pounds (SL) or 827 pounds (XL).
Replacement Tire Pressure Calculator
When replacing vehicle's original equipment tires with P175/50R13 (72 SL and 74 XL) tire, calculate proper replacement tire inflation based on original tire's load capacity at its recommended tire pressure. Never overload P175/50R13 tire above its maximum load capacity of 790 pounds (SL) or 827 pounds (XL).
Original Tire is LT-Metric
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.
Tires with P175/50R13 tire size
No available tire models with P175/50R13 tire size.
Vehicles with P175/50R13 tire size
No available vehicles with P175/50R13 as original equipment tire size.
Replacement tire sizes compatible with P175/50R13 tire
No available replacement tire sizes for P175/50R13 tire.