I purchased 4 tires from Big O tires in Feb. 2008 and with that purchase I was to receive $500 in gas coupons at $25 per month. I have faithfully sent in my receipts to "free gas redemption" and have contacted them numerous times without a single gas card having been sent to me. I want to know my options in pursuing this scam and would love to see them shut down. It seems I am not alone with this problem. I certainly could have purchased the tires anywhere else at the price I paid for them. Is anybody listening or concerned about this scam? read full review »