315/45R21 Tire Pressure Chart
Corresponding tire load capacity at specified tire inflation pressures for 315/45R21 tires.
315/45R21 tire size is used for original equipment tires on 1 vehicle. Click on vehicle model to find its recommended tire pressure for 315/45R21 tires.
315/45R21 tire can be replaced with 21 compatible tire sizes. Click on tire size to see its load and inflation table.