Free Shipping to the 48 Continental United States. Payment must be made by PayPal within 3 days of end of auction or item will be relisted. We sell these tires & supplies "as is, with no written or expressed warranty". We are not a dealer for any manufacturer, so any warranties that you receive will need to come from the manufacturer. We offer a 14 day return policy on any un-mounted tire or un-used supply that we sell. Your only obligation is that you (the buyer) pay the return shipping.