285/40R18 tire pressure chart with maximum tire load capacity at specified tire inflation levels for 285/40R18 tires. Apply the chart below to find corresponding tire inflation and load capacity levels to ensure proper application for your vehicle. Learn how to apply tire load inflation tables when replacing original equipment tires with optional or plus tire sizes.
| Tire Size | Load Index | Load Range | 26 psi | 27 psi | 28 psi | 29 psi | 30 psi | 31 psi | 32 psi | 33 psi | 34 psi | 35 psi | 36 psi | 37 psi | 38 psi | 39 psi | 40 psi | 41 psi | 42 psi | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 285/40R18 101 SL | 101 | SL | 1400 lbs | 1433 lbs | 1455 lbs | 1521 lbs | 1587 lbs | 1609 lbs | 1642 lbs | 1698 lbs | 1731 lbs | 1764 lbs | 1819 lbs | Show Specs |
All Tire Sizes | Metric Tire Load Inflation Table