285/40R18 Tire Pressure Chart

Proper tire load capacity at specified tire inflation pressures for 285/40R18 tires.

285/40R18 is a Metric tire size that comes with 1 tire load index and load range option.

Tire Size 26 psi 29 psi 32 psi 35 psi 36 psi (SL) 38 psi (XL) 41 psi 42 psi
285/40R18
SL 101
1400 lbs 1521 lbs 1642 lbs 1764 lbs 1819 lbs Show Specs

285/40R18 101 SL is a Standard Load tire with tire load index of 101 and maximum tire load capacity of 1819 lbs @ 36 psi.

Calculate proper tire load capacity for 285/40R18 101 SL tire within inflation range of 26 psi to 36 psi. Inflating 285/40R18 101 SL tire over 36 psi will not increase its maximum load carrying capacity of 1819 pounds.

When replacing vehicle's original equipment tires with 285/40R18 101 SL tire, calculate proper replacement tire inflation based on original tire's load capacity at its recommended tire pressure. Never overload 285/40R18 101 SL tire above its maximum load capacity of 1819 lbs.

Original Tire
is LT-Metric

All listed data is for informational purposes only. TirePsi.com does not warrant or make any representations regarding the accuracy of or the results of the use of this information. Always refer to vehicle owner's manual for recommended tire pressure settings. Never overinflate or overload a tire beyond its maximum capabilities listed on sidewall. For individual tire size, refer to its load and inflation table.

Tires with 285/40R18 tire size

7 tire models are available in 285/40R18 tire size. Click on tire model to check its maximum tire inflation and tire load capacity.

Vehicles with 285/40R18 tire size

285/40R18 tire size is used for original equipment tires on 1 vehicle. Click on vehicle model to find its recommended tire pressure for 285/40R18 tires.