245/45R21 Tire Pressure
Discover the load limits at various inflation pressures for 245/45R21 tires to ensure your vehicle's tires are properly inflated for a safe and comfortable drive.
245/45R21 is a Metric tire that comes in an Extra Load (XL) range.
Extra load (XL) size has a load index of 104 with a maximum load capacity of 1984 lbs at 42 psi, capable of supporting up to 1984 pounds when inflated to its maximum air pressure of 42 pounds per square inch.
245/45R21 Tire Pressure Chart
| Tire Size | Load Index | Load Range | 26 psi | 29 psi | 32 psi | 35 psi | 36 psi | 38 psi | 41 psi | 42 psi |
|---|---|---|---|---|---|---|---|---|---|---|
| 245/45R21 | 104 | XL | 1349 lbs | 1473 lbs | 1594 lbs | 1713 lbs | 1753 lbs | 1830 lbs | 1944 lbs | 1984 lbs (104 XL) |
Use the tire pressure calculator to determine proper inflation for new tire size when replacing 245/45R21 tires.
All listed guides, 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.