235/50R18 Tire Pressure
Discover the load limits at various inflation pressures for 235/50R18 tires to ensure your vehicle's tires are properly inflated for a safe and comfortable drive.
235/50R18 is a Metric tire that comes in a Standard Load (SL) range and an Extra Load (XL) range.
Standard load (SL) size has a load index of 97 with a maximum load capacity of 1609 lbs at 36 psi, capable of supporting up to 1609 pounds when inflated to its maximum air pressure of 36 pounds per square inch.
Extra load (XL) size has a load index of 101 with a maximum load capacity of 1819 lbs at 42 psi, capable of supporting up to 1819 pounds when inflated to its maximum air pressure of 42 pounds per square inch.
235/50R18 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 235/50R18 | 97 | SL | 1232 lbs | 1345 lbs | 1455 lbs | 1563 lbs | 1609 lbs (97 SL) | |||
| 235/50R18 | 101 | XL | 1239 lbs | 1351 lbs | 1462 lbs | 1570 lbs | 1607 lbs | 1678 lbs | 1781 lbs | 1819 lbs (101 XL) |
Use the tire pressure calculator to determine proper inflation for new tire size when replacing 235/50R18 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.