How often we you must change tires

After five years or more in use, your tires should be thoroughly inspected at least once per year by a professional. If the tires haven’t been replaced ten years after their date of manufacture recommends replacing them with new tires. Even if they appear to be in usable condition and have not worn down to the tread wear indicator. This applies to spare tires as well.
You can choose new tires or ask for price in store section now.