April 1, 2013 No Comments BOGO FREE Cheetos at Murphy USA Buy one Cheetos and get one FREE at your local Murphy USA or Murphy Express with this printable coupon. Coupon available while supplies last and is valid thru April 22, 2013. Locator. BOGO FREE Cheetos at Murphy USA Facebook Twitter Add Comment Notify me of follow-up comments by email. Notify me of new posts by email.