Tirerack: When you purchase a set of four select Laufenn tires you may be eligible to receive a $40 Hankook Prepaid Mastercard via online rebate. Offer valid on tires purchased from Tire Rack's in-stock inventory between 12:00 a.m. EDT April 1, 2025 and 11:59 p.m. EDT May 31, 2025.