Starting last Sat, San Dimas, CA.- $3.89, Kingman, AZ,- $3.89, Galup, NM.- $2.33, Moriarty NM- $2.99, another NM- $2.70, 0aklahoma City- $2.79, Van Buren, AR- $2.69, another AR- $2.85. Buckees, TN- $2.56, Knoxville, TN.- $ 2.89. That's what wife wrote down. About $220.00 spent. All at exits just off of I-40. Probably cheaper at other locations.