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CANADIAN TIRE REFERENCE

Tire Load Index 121

Tire load index 121 corresponds to 1450 kg or about 3197 lb per tire. See its meaning, adjacent indices and important replacement cautions.

LOAD INDEX121
MAXIMUM MASS1450 kg
IMPERIAL3197 lb

What tire load index 121 means

Load index 121 corresponds to a reference maximum mass of 1450 kilograms (3197 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

Index 120Index 122Complete table

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.