235/40R18 Tire Pressure Chart

235/40R18 tire pressure chart with maximum tire load capacity at specified tire inflation levels for 235/40R18 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
235/40R18
91 SL
91 SL 1047 lbs 1069 lbs 1091 lbs 1135 lbs 1179 lbs 1190 lbs 1224 lbs 1268 lbs 1290 lbs 1312 lbs 1356 lbs Show Specs
235/40R18
95 XL
95 XL 1036 lbs 1058 lbs 1080 lbs 1135 lbs 1179 lbs 1190 lbs 1224 lbs 1268 lbs 1290 lbs 1312 lbs 1356 lbs 1378 lbs 1389 lbs 1433 lbs 1455 lbs 1477 lbs 1521 lbs Show Specs

Tire pressure for similar tire sizes

Tire models with 235/40R18 tire size