| Station |
Location |
City |
Low Grade (87) |
Medium Grade (89) |
High Grade (91) |
Date Reported |
| Mobil |
Springwells & I-75 |
SW Detroit |
$1.15 |
$1.25 |
$1.35 |
16 July 97 |
| Mobil |
Clark & I-75 |
SW Detroit |
$1.16 |
$1.26 |
$1.35 |
16 July 97 |
| Clark |
Harper S of 9 Mile |
St Clair Shores |
$1.14 |
$1.22 |
$1.29 |
16 July 97 |
| Mobil |
8 Mile & Harper |
St Clair Shores |
$1.19 |
$1.28 |
$1.37 |
16 July 97 |
| Shell |
9 Mile & Farmington |
Farmington |
$1.15 |
$1.24 |
$1.33 |
15 July 97 |
| BP |
W. Warren & Trumbull |
Detroit |
$1.08 |
$1.17 |
$1.27 |
15 July 97 |
| Marathon |
Hamilton |
Highland Park |
$1.10 |
$1.19 |
$1.28 |
10 July 97 |