About Firestone
The first place you can save money using Firestone coupons is on your tires. They are currently offering a printable coupon to buy 3 tires and get the fourth one free. That is a full 25% discount on some of the best tires on the market. These are not for their cheap line of tires, either. This is on their fantastic 70,000 mile Affinity Touring tires which are already reasonably priced. The current discount looks like this: