P315/40R18 Tire Pressure Chart

P315/40R18 tire pressure chart with maximum tire load capacity at specified tire inflation levels for P315/40R18 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
P315/40R18
102 SL
102 SL 1620 lbs 1650 lbs 1679 lbs 1709 lbs 1735 lbs 1760 lbs 1786 lbs 1815 lbs 1845 lbs 1874 lbs Show Specs

All Tire Sizes | P-Metric Tire Load Inflation Table

Tire models with P315/40R18 tire size