275/45R21 Tire Pressure Chart
Corresponding tire load capacity at specified tire inflation pressures for 275/45R21 tires.
| Best Prices on 275/45R21 Tires | |
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 from $333 |
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 from $364 |
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 from $210 |
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 from $199 |
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| Tire Size | 26 psi | 29 psi | 32 psi | 35 psi | 36 psi | 38 psi | 41 psi | 42 psi |
|---|---|---|---|---|---|---|---|---|
| 275/45R21 (107 SL) | 1647 lbs | 1797 lbs | 1944 lbs | 2090 lbs | 2149 lbs (107 SL) | |||
| 275/45R21 (110 XL) | 1590 lbs | 1735 lbs | 1878 lbs | 2017 lbs | 2064 lbs | 2154 lbs | 2291 lbs | 2337 lbs (110 XL) |
| Tire Size | 26 psi | 29 psi | 32 psi | 35 psi | 36 psi | 38 psi | 41 psi | 42 psi |
|---|---|---|---|---|---|---|---|---|
| 275/45R21 107 SL | 1647 lbs | 1797 lbs | 1944 lbs | 2090 lbs | 2149 lbs (107 SL) | |||
| 275/45R21 110 XL | 1590 lbs | 1735 lbs | 1878 lbs | 2017 lbs | 2064 lbs | 2154 lbs | 2291 lbs | 2337 lbs (110 XL) |
275/45R21 is an Metric tire.
Use our tire pressure calculator to calculate proper tire inflation for replacement tires to match the original equipment tire load capacity on your vehicle.
275/45R21 107 SL is a Standard Load tire with a load index of 107 and a maximum tire load capacity of 2149 lbs @ 36 psi, capable of supporting up to 2149 pounds or 975 kilograms when inflated to its maximum air pressure of 36 pounds per square inch (psi) or 248 kilopascals (kPa).
275/45R21 110 XL is an Extra Load tire with a load index of 110 and a maximum tire load capacity of 2337 lbs @ 42 psi, capable of supporting up to 2337 pounds or 1060 kilograms when inflated to its maximum air pressure of 42 pounds per square inch (psi) or 290 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.
Tires with 275/45R21 tire size
19 tire models are available in 275/45R21 tire size. Click on tire model to check its inflation and load capacity values.
Vehicles with 275/45R21 tire size
275/45R21 tire size is used for original equipment tires on 15 vehicles. Click on vehicle model to find its recommended tire pressure for 275/45R21 tires.
Replacement tire sizes compatible with 275/45R21 tire
275/45R21 tire can be replaced with 28 compatible tire sizes. Click on tire size to see its load and inflation table.