285/40R21 Tire Pressure Chart

285/40R21 tire pressure chart with maximum tire load capacity at specified tire inflation levels for 285/40R21 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
285/40R21
109 XL
109 XL 1661 lbs 1702 lbs 1742 lbs 1783 lbs 1822 lbs 1862 lbs 1901 lbs 1939 lbs 1977 lbs 2015 lbs 2052 lbs 2089 lbs 2126 lbs 2162 lbs 2199 lbs 2235 lbs 2271 lbs Show Specs

All Tire Sizes | Metric Tire Load Inflation Table

Tire models with 285/40R21 tire size

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

Tire Pressure Guide