DISCLAIMER:Buy 3 Tires, Get 4th Tire Free Instantly. Receive a discount equal to the price of a single tire when four tires are added to the cart. Valid on select in stock tires only. Those tires for which discount is available will be identified in search results & product detail pages. All other tires and special order tires are excluded from this offer. Valid when scheduled for installation on PepBoys.com and installation is completed before 8/31/20. Must purchase 4 Kumho KU22 tires. Discount applies only to labor and parts contained within the tire installation package. Discount does not apply to the taxes, tire disposal fees or road hazard warranties associated with the tire purchase. Offer expires June 30, 2020. Some exclusions apply. Excludes fleet and commercial customers. Not valid in combination with any other discounts or promotions.