Gas was priced at $2.79 per gallon.
Data is accurate as of press time, but gas prices have been known to fluctuate on a daily, and even hourly, basis.
Lowest Gas Prices in Spearfish for the week of August 26-September 1
| Station | Address | Price |
|---|---|---|
| Yesway | 2728 N. First Ave., 57754 | $2.79 |
| Phillips 66 | 3275 Old Belle Road, 82712 | $2.90 |
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