| Gas Station | Regular | Plus | Premium | Diesel |
 | Citgo
27 Harvard Rd, Ayer, MA 01432
Get Directions | $2.599
Lowest Price | N/A | N/A | $2.799
Lowest Price |
 | Gulf
42 Littleton Rd, Ayer, MA 01432
Get Directions | $2.639 | N/A | N/A | N/A |
 | Mobil
70 Main St, Ayer, MA 01432
Get Directions | $2.599 | N/A | N/A | N/A |
| Gulf
30 Park St, Ayer, MA 01432
Get Directions | $2.619 | $2.759 | N/A | $2.959 |
 | Unbranded
4 Andrews Pkwy, Devens, MA 01434
Get Directions | $2.599 | $2.759 | $2.859 | N/A |
|
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 | Shell
318 Main St, Groton, MA 01450
Get Directions | $2.729 | N/A | N/A | $2.999 |
| Mobil
3 Boston Rd, Groton, MA 01450
Get Directions | N/A | N/A | N/A | $2.899 |
| Citgo
10 Front St, Shirley, MA 01464
Get Directions | $2.699 | N/A | N/A | N/A |
| Gulf
1425 Massachusetts Ave, Boxborough, MA 01719
Get Directions | $2.699 | N/A | $2.799
Lowest Price | N/A |
| Citgo
256 Ayer Rd, Littleton, MA 01460
Get Directions | $2.659 | $2.759 | N/A | N/A |
| Gulf
277 Great Rd, Littleton, MA 01460
Get Directions | $2.699 | N/A | N/A | N/A |
| Mobil
500 King St, Littleton, MA 01460
Get Directions | $2.619 | N/A | N/A | $2.799 |
| Shell
25 King St, Littleton, MA 01460
Get Directions | $2.619 | N/A | $2.899 | $2.859 |
| Shell
460 King St, Littleton, MA 01460
Get Directions | $2.619 | N/A | $2.899 | N/A |
| Citgo
2 Harvard Rd, Littleton, MA 01460
Get Directions | $2.639 | N/A | N/A | N/A |
 | Cumberland
121 Main St, Pepperell, MA 01463
Get Directions | $2.599 | $2.699
Lowest Price | N/A | N/A |
| Gulf
117 Main St, Pepperell, MA 01463
Get Directions | $2.619 | N/A | N/A | N/A |
| Citgo
49 Main St, Pepperell, MA 01463
Get Directions | $2.599 | N/A | N/A | N/A |
| Gulf
238 Pleasant St, Dunstable, MA 01827
Get Directions | $2.629 | $2.779 | $2.909 | N/A |
| Mobil
185 Littleton Rd, Westford, MA 01886
Get Directions | $2.639 | $2.769 | N/A | N/A |