285/45R18 Tire Pressure Chart

285/45R18 tire pressure chart with maximum tire load capacity at specified tire inflation levels for 285/45R18 tires. Chart below will help you 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 285/45R18 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
285/45R18
103 SL
103 SL 1488 lbs 1532 lbs 1554 lbs 1609 lbs 1675 lbs 1698 lbs 1742 lbs 1808 lbs 1830 lbs 1863 lbs 1929 lbs Show Specs

Metric Tire Load Inflation Table

Tire models with 285/45R18 tire size