Cheapest Gas Prices in Custer, SD
SD Avg. Gas Prices
| Regular | Mid-Grade | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $3.111 | $3.341 | $3.770 | $3.326 |
| Yesterday Avg. | $3.124 | $3.341 | $3.754 | $3.316 |
| Week Ago Avg. | $3.149 | $3.397 | $3.809 | $3.356 |
| Month Ago Avg. | $3.294 | $3.481 | $3.916 | $3.438 |
| Year Ago Avg. | $3.944 | $4.101 | $4.580 | $4.351 |