285/30R21 Tire Pressure
Discover the load limits at various inflation pressures for 285/30R21 tires to ensure your vehicle's tires are properly inflated for a safe and comfortable drive.
285/30R21 is a Metric tire that comes in an Extra Load (XL) range.
Extra load (XL) size has a load index of 100 with a maximum load capacity of 1764 lbs at 42 psi, capable of supporting up to 1764 pounds when inflated to its maximum air pressure of 42 pounds per square inch.
285/30R21 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 285/30R21 | 100 | XL | 1202 lbs | 1310 lbs | 1418 lbs | 1523 lbs | 1556 lbs | 1627 lbs | 1728 lbs | 1764 lbs (100 XL) |
Use the tire pressure calculator to determine proper inflation for new tire size when replacing 285/30R21 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.