P255/40R18 Tire Pressure Chart

P255/40R18 tire pressure chart with maximum tire load capacity at specified tire inflation levels for P255/40R18 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
P255/40R18
90 SL
90 SL 1135 lbs 1159 lbs 1180 lbs 1201 lbs 1217 lbs 1237 lbs 1257 lbs 1285 lbs 1304 lbs 1323 lbs Show Specs
P255/40R18
95 SL
95 SL 1168 lbs 1201 lbs 1235 lbs 1268 lbs 1305 lbs 1341 lbs 1378 lbs 1411 lbs 1444 lbs 1477 lbs 1521 lbs Show Specs

All Tire Sizes | P-Metric Tire Load Inflation Table

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Tire models with P255/40R18 tire size

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Tire Pressure Guide