| Fuel Types | Dyed #1 | Dyed #2 | Un-dyed #1 | Un-dyed #2 | E-10 | Unleaded | Propane | E30 | Ethanol | |
| Ultra | Ultra | Ultra | Ultra | |||||||
| 07/01/2025 | Low Sulfur | Low Sulfur | Low Sulfur | Low Sulfur | E-10 | Unleaded | Propane | E30 | E100 | |
| Aberdeen | AB | $2.7513 | $2.4021 | $2.7478 | $2.3982 | $1.9575 | $2.3317 | $1.7618 | NA | |
| Mitchell | MI | $2.7182 | $2.3852 | $2.7145 | $2.3813 | $1.9439 | $2.3107 | $1.7495 | $1.8600 | |
| Rapid City | RC | NA | $2.5576 | NA | $2.5538 | $2.1704 | $2.3423 | $0.8325 | $1.9534 | NA |
| Sioux Falls | SF | $2.6613 | $2.3452 | $2.6574 | $2.3397 | $1.9135 | $2.2664 | $1.7222 | $1.7676 | |
| Watertown | WA | $2.6557 | $2.3694 | $2.6517 | $2.3654 | $1.9415 | NA | $1.7474 | $1.8340 | |
| Wolsey | WS | NA | NA | NA | NA | NA | NA | $0.8452 | NA | NA |
| Yankton | YK | $2.7035 | $2.3632 | $2.6998 | $2.3593 | $1.9279 | $2.2886 | $0.8197 | $1.7351 | $1.7675 |