: Most "Buy 3, Get 1 Free" offers require the purchase of a full installation package for all four tires.
While Big O Tires frequently runs "Buy 3, Get 1 Free" promotions, the availability and specific text of these deals often vary by region and current promotional cycles. As of , many locations are offering alternative savings, such as instant rebates or manufacturer-specific deals. Current & Recent Promotions (April 2026) big o tires buy 3 get 1 free
Official listings on Big O Tires and regional social media indicate the following active or recurring offers: : Most "Buy 3, Get 1 Free" offers