Until 9/3, get a $100 Visa Prepaid Card when you buy a set of 4 tires or 4 wheels at DiscountTire.com. You can also get a $50 Visa Prepaid Card with the purchase of 2 tires or wheels. Participating brands include Michelin, Bridgestone, Firestone, BFGoodrich, and more. This ties our last mention and the best deal we've seen from Discount Tire. To get the pre-paid card, you must fill out the rebate form (online or mail-in). Installation fees will be added and sales tax is charged in most states.