Cheapest Exxon Gas Prices in Custer, SD
1 Exxon Station
SD Avg. Gas Prices
| Regular | Mid-Grade | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $3.715 | $3.918 | $4.414 | $4.313 |
| Yesterday Avg. | $3.706 | $3.909 | $4.397 | $4.273 |
| Week Ago Avg. | $3.675 | $3.901 | $4.403 | $4.191 |
| Month Ago Avg. | $4.011 | $4.225 | $4.692 | $4.736 |
| Year Ago Avg. | $2.653 | $2.811 | $3.281 | $3.324 |