TireRack promos: $100 Visa Prepaid Card with set of 4 Kumho tires, moreAt TireRack, buy four Kumho Ecsta LE Sport Tires and get a $100 Visa Prepaid Card for free via this mail-in rebate. That ties our mention from last month as the best deal we've seen on Kumho tires. The tires must be purchased from in-stock inventory. Rebate expires June 30. Other notable ongoing promotions:

• Up to $80 off purchase of 4 select Goodyear or Dunlop tires via this rebate (ends 7/30)
• Up to $75 off select Hella lights and accessories via this rebate (ends 5/31)
• $70 off a purchase of 4 Michelin tires via this rebate (ends 5/28)
• Up to $60 American Express Card with purchase of 4 Hankook tires via this rebate (ends 6/30)
• $50 MasterCard Prepaid Card with purchase of 4 BFGoodrich tires via this rebate (ends 6/8)
• $50 Visa Prepaid Card with purchase of 4 General Tire tires via this rebate (ends 6/4)
• free Ford Racing Team Jacket with purchase of 4 Ford Racing tires via this rebate (ends 5/31)
• buy one Valeo ULTIMATE wiper blade, get one free
• 20% off select KONI products (ends 5/31)
• 10% to 15% off select **** Cepek wheels