Cheapest Gas Prices in Custer, SD
SD Avg. Gas Prices
| Regular | Mid-Grade | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $2.965 | $3.149 | $3.585 | $3.276 |
| Yesterday Avg. | $2.962 | $3.151 | $3.573 | $3.272 |
| Week Ago Avg. | $2.989 | $3.191 | $3.618 | $3.310 |
| Month Ago Avg. | $3.035 | $3.199 | $3.628 | $3.428 |
| Year Ago Avg. | $3.203 | $3.368 | $3.793 | $3.707 |