P255/45R21 Tire Pressure Chart

Corresponding tire load capacity at specified tire inflation pressures for P255/45R21 tires.

Tire Size 26 psi 29 psi 32 psi 35 psi 36 psi 38 psi 41 psi 42 psi
P255/45R21 (102 SL) 1554 lbs 1664 lbs 1770 lbs 1874 lbs (102 SL)
Tire Size 26 psi 29 psi 32 psi 35 psi 36 psi 38 psi 41 psi 42 psi
P255/45R21 (102 SL) 1554 lbs 1664 lbs 1770 lbs 1874 lbs (102 SL)

P255/45R21 is an P-Metric tire.

Use our Replacement Tire Pressure Calculator to calculate proper tire inflation for replacement tires to match the original equipment tire load capacity on your vehicle.

P255/45R21 102 SL is a Standard Load tire with a load index of 102 and a maximum tire load capacity of 1874 lbs @ 35 psi, capable of supporting up to 1874 pounds or 850 kilograms when inflated to its maximum air pressure of 35 pounds per square inch (psi) or 241 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.

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Tires with P255/45R21 tire size

No available tire models with P255/45R21 tire size.

Vehicles with P255/45R21 tire size

No available vehicles with P255/45R21 as original equipment tire size.

Replacement tire sizes compatible with P255/45R21 tire

P255/45R21 tire can be replaced with 28 compatible tire sizes. Click on tire size to see its load and inflation table.