| Gas Station | Regular | Plus | Premium | Diesel |
 | Conoco
99 Us Highway 89, Vaughn, MT 59487
Get Directions | $1.799 | $1.979 | $2.169 | $1.799 |
 | Sinclair
133 Us Highway 89, Vaughn, MT 59487
Get Directions | $1.799 | N/A | N/A | $1.789 |
 | Cenex
307 Cascade Ave, Power, MT 59468
Get Directions | $1.849 | N/A | N/A | N/A |
| Cenex
2 Millegan Rd, Ulm, MT 59485
Get Directions | $1.799 | $1.949 | $2.099 | $1.799 |
| Cenex
219 Central Ave, Fairfield, MT 59436
Get Directions | $1.849 | $1.899 | $1.849 | N/A |
| Cenex
306 Central Avenue, Fairfield, MT 59436
Get Directions | $1.849 | $1.849
Lowest Price | N/A | N/A |
 | Loaf N Jug
601 Smelter Ave Ne, Great Falls, MT 59404
Get Directions | $1.779 | $1.929 | $2.079 | $1.779
Lowest Price |
| Sinclair
101 Smelter Ave Ne, Great Falls, MT 59404
Get Directions | $1.789 | $1.999 | $2.139 | $1.799 |
| Holiday
1601 Fox Farm Rd, Great Falls, MT 59404
Get Directions | $1.779 | $1.989 | $2.169 | $1.789 |
| Zip Trip
1608 Fox Farm Rd, Great Falls, MT 59404
Get Directions | $1.789 | $1.989 | $1.989 | $1.789 |
| Town Pump
505 Northwest Byp, Great Falls, MT 59404
Get Directions | $1.779 | $1.979 | $2.129 | $1.789 |
| Holiday
601 Northwest Byp, Great Falls, MT 59404
Get Directions | $1.779 | $1.989 | $2.169 | $1.789 |
| Town Pump
3100 Tri Hill Rd, Great Falls, MT 59404
Get Directions | $1.759 | $1.959 | $1.759
Lowest Price | $1.779 |
| Loaf N Jug
1225 Central Ave W, Great Falls, MT 59404
Get Directions | $1.779 | $1.929 | $2.079 | N/A |
| Sinclair
101 Truman Ave, Great Falls, MT 59404
Get Directions | $1.789 | N/A | $1.799 | N/A |
| Holiday
1428 3rd St Nw, Great Falls, MT 59404
Get Directions | $1.779 | $1.979 | $2.159 | $1.789 |
| Town Pump
3715 31st St Sw, Great Falls, MT 59404
Get Directions | $1.749 | $1.949 | $2.349 | $1.779 |
| Smiths
1601 Market Place Dr, Great Falls, MT 59404
Get Directions | $1.789 | $1.889 | $1.989 | $1.789 |
| Sams Club
401 Northwest Byp, Great Falls, MT 59404
Get Directions | $1.719
Lowest Price | N/A | $2.039 | N/A |
| Cenex
110 Main St W, Dutton, MT 59433
Get Directions | N/A | N/A | $1.849 | N/A |