CANADIAN TIRE REFERENCE

Tire Load Index 41

Tire load index 41 corresponds to 145 kg or about 320 lb per tire. See its meaning, adjacent indices and important replacement cautions.

LOAD INDEX41
MAXIMUM MASS145 kg
IMPERIAL320 lb

What tire load index 41 means

Load index 41 corresponds to a reference maximum mass of 145 kilograms (320 pounds) for one tire under the conditions defined by the applicable tire standard. It is not the vehicle's payload rating.

Replacement safety

Use the vehicle manufacturer’s placard and owner documentation. Size, load capacity, pressure, speed capability and axle requirements must all be verified; never select a replacement from this number alone.

Related load indices

Source and limitations

Reference mass is derived from the load-capacity table in UNECE Regulation No. 30. Operating conditions and other tire standards can affect application. Review the source regulation.