255/40R18 Tire Pressure Chart

Maximum tire load capacity at specified tire inflation levels for 255/40R18 tires.

Tire Size Load Index Load Range 26 psi 28 psi 30 psi 32 psi 34 psi 36 psi 38 psi 40 psi 42 psi
255/40R18
95 SL
95 SL 1168 lbs 1224 lbs 1323 lbs 1378 lbs 1444 lbs 1521 lbs Show Specs
255/40R18
99 XL
99 XL 1168 lbs 1224 lbs 1323 lbs 1367 lbs 1444 lbs 1521 lbs 1565 lbs 1642 lbs 1709 lbs Show Specs

Similar tire sizes

Popular tire models with 255/40R18 tire size

Click on tire model to see its tire size chart with maximum tire load capacity and tire inflation.

Tire Pressure Guide