| Gas Station | Regular | Plus | Premium | Diesel |
 | BP
48171 330th St, Jefferson, SD 57038
Get Directions | $4.259 | $4.059 | N/A | $3.999 |
 | Clark
1312 River Dr, North Sioux City, SD 57049
Get Directions | $4.049 | $3.949 | $4.249 | N/A |
 | Unbranded
200 Tower Rd, North Sioux City, SD 57049
Get Directions | $4.049 | $3.949 | $4.499 | $3.999 |
| Caseys
1313 River Dr, North Sioux City, SD 57049
Get Directions | $4.049 | N/A | N/A | N/A |
| Unbranded
1350 River Dr, North Sioux City, SD 57049
Get Directions | $4.049 | $3.949 | $4.149 | $3.759 |
| Caseys
1000 Riverside Blvd, Sioux City, IA 51109
Get Directions | $4.049 | $3.899 | N/A | N/A |
| Unbranded
2404 Riverside Blvd, Sioux City, IA 51109
Get Directions | $3.999 | $3.949 | N/A | $3.699
Lowest Price |
| Kum & Go
2026 Riverside Blvd, Sioux City, IA 51109
Get Directions | $4.049 | $3.949 | $4.149 | N/A |
| Unbranded
302 Portland St, Westfield, IA 51062
Get Directions | N/A | $3.949 | $3.949
Lowest Price | $3.779 |
| Unbranded
400 W Elk, Jackson, NE 68743
Get Directions | $4.129 | N/A | $4.029 | $3.799 |
 | Phillips 66
800 Hamilton Blvd, Sioux City, IA 51103
Get Directions | $4.049 | $3.949 | $4.499 | N/A |
 | Conoco
1203 Tri View Ave, Sioux City, IA 51103
Get Directions | $4.049 | $3.699 | $3.949 | N/A |
| Fast Stop (growmark)
923 W 7th St, Sioux City, IA 51103
Get Directions | $4.049 | $3.949 | N/A | N/A |
| Kum & Go
1821 Hamilton Blvd, Sioux City, IA 51103
Get Directions | $4.049 | $3.949 | $4.149 | $3.749 |
| Caseys
1727 Casselman St, Sioux City, IA 51103
Get Directions | $4.059 | N/A | N/A | N/A |
| Unbranded
1009 W Main St, Elk Point, SD 57025
Get Directions | $3.949 | $3.649
Lowest Price | N/A | $3.759 |
| Caseys
1000 W Main St, Elk Point, SD 57025
Get Directions | $3.999 | N/A | N/A | N/A |
| Hartland
3501 Jones St, Sioux City, IA 51104
Get Directions | $4.199 | $3.999 | $4.599 | N/A |
| Hy-Vee
2801 Hamilton Blvd, Sioux City, IA 51104
Get Directions | $4.049 | N/A | $4.349 | $3.749 |
| Conoco
2501 Floyd Blvd, Sioux City, IA 51104
Get Directions | $3.899
Lowest Price | $3.949 | N/A | $3.699 |