| Gas Station | Regular | Plus | Premium | Diesel |
 | Valero
173 N Ridge St, Port Sanilac, MI 48469
Get Directions | $3.999 | N/A | N/A | N/A |
 | Marathon
78 S Ridge St, Port Sanilac, MI 48469
Get Directions | $3.999 | $4.209 | N/A | $4.279 |
| Unbranded
3636 E Sanilac Rd, Carsonville, MI 48419
Get Directions | N/A | N/A | N/A | $4.099 |
| Marathon
2010 Black River St, Deckerville, MI 48427
Get Directions | $3.949 | N/A | N/A | $3.949
Lowest Price |
| Valero
5621 Main St, Lexington, MI 48450
Get Directions | $3.959 | N/A | N/A | N/A |
| Sunrise Convenience Store
7434 Lakeshore Rd, Lexington, MI 48450
Get Directions | $3.959 | N/A | $4.179 | $4.039 |
| Speedway
1 N Howard Ave, Croswell, MI 48422
Get Directions | $3.959 | $4.059 | $4.159
Lowest Price | N/A |
| Marathon
5000 Peck Rd, Croswell, MI 48422
Get Directions | $3.959 | N/A | N/A | $4.099 |
| Murphy Usa
675 W Sanilac Rd, Sandusky, MI 48471
Get Directions | $3.899
Lowest Price | N/A | N/A | $3.999 |
| Marathon
473 W Sanilac Rd, Sandusky, MI 48471
Get Directions | $3.899 | $3.999
Lowest Price | $4.199 | $3.999 |
| Speedy Q
120 E Sanilac Rd, Sandusky, MI 48471
Get Directions | $3.979 | N/A | N/A | N/A |
 | BP
41 E Lapeer St, Peck, MI 48466
Get Directions | $3.899 | N/A | N/A | N/A |
| Fast Stop (growmark)
4644 Ruth Rd, Ruth, MI 48470
Get Directions | $3.899 | N/A | N/A | $3.999 |
 | Shell
3805 Pine Grove Ave, Fort Gratiot, MI 48059
Get Directions | $3.949 | $4.129 | N/A | N/A |
| Sunrise Convenience Store
4664 24th Ave, Fort Gratiot, MI 48059
Get Directions | $3.929 | N/A | N/A | $4.049 |
 | Mobil
7756 Lakeshore Rd, Fort Gratiot, MI 48059
Get Directions | $3.959 | $4.179 | N/A | N/A |
| Meijer
4725 24th Ave, Fort Gratiot, MI 48059
Get Directions | $3.949 | N/A | N/A | N/A |
| Speedy Q
3786 Pine Grove Ave, Fort Gratiot, MI 48059
Get Directions | $3.949 | N/A | N/A | N/A |
 | Citgo
8974 Sand Beach Rd, Harbor Beach, MI 48441
Get Directions | $3.999 | N/A | N/A | $3.999 |
| Speedy Q
328 State St, Harbor Beach, MI 48441
Get Directions | $3.989 | N/A | N/A | $3.999 |