As of 2015, Kost Tire offers coupons directly on its website in the form of either a code or a printable coupon, depending on the location. Coupon codes that are offered by Kost Tires last throughout the year and does not expire until Dec. 31, 2015.
Coupons offered by Kost Tires include discounts on both products and services. One of the coupons offered at KostTire.com, for example, gives a $30 discount for any four-tire purchases at Kost Tire and Auto Care Centers. The coupons on Kost Tires' website are also generally mutually exclusive and cannot be used together with other service or product discounts.