225/40R18 Tire Pressure Chart

225/40R18 tire pressure chart with maximum tire load capacity at specified tire inflation levels for 225/40R18 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 225/40R18 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
225/40R18
88 SL
88 SL 948 lbs 970 lbs 992 lbs 1036 lbs 1069 lbs 1080 lbs 1113 lbs 1157 lbs 1168 lbs 1190 lbs 1235 lbs Show Specs
225/40R18
92 XL
92 XL 948 lbs 970 lbs 992 lbs 1036 lbs 1069 lbs 1080 lbs 1113 lbs 1157 lbs 1168 lbs 1190 lbs 1235 lbs 1257 lbs 1268 lbs 1312 lbs 1334 lbs 1356 lbs 1389 lbs Show Specs

Metric Tire Load Inflation Table

Tire pressure for similar tire sizes

Tire models with 225/40R18 tire size