Every tire purchased from Costco comes with a .
For the life of the tires, members receive free rotations , balancing , inflation pressure checks , and flat repairs .
Tires are inflated with nitrogen rather than compressed air, which helps maintain pressure more consistently over time and can improve fuel economy.
Every installation includes new rubber valve stems, though Tire Pressure Monitoring System (TPMS) components may incur an extra fee. Warranty and Protection