(automotive) A tire with rubber that remains soft at most winter temperatures, designed to maintain grip on snow and ice (historically these tires have poor tread life on tarmac and pavement, especially in non-cold temperatures)

plural of tire iron

A safety feature of auto racing venues, consisting of stacked tires secured together, that provides a cushion in the event of an impact.

(idiomatic, colloquial) To shop for a vehicle or other item to purchase or invest in.

plural of spare tire well

(obsolete) Dead.

(chiefly Canada, idiomatic) To praise, encourage, or vigorously support someone.

(US) An airline's policy of putting a passenger on the next available flight without a penalty if they arrive too late for the scheduled flight.

plural of flat tire rule

(US, Canada) a tire gauge