91-93 Mack MR -- 11.9 | 91 Mack MR 11.0
| Spectra Premium | 7-9127 |
| Northern Factory Sales | 9241210 |
| Year | Make | Model | Engine | Notes |
|---|---|---|---|---|
| 1993 | Mack | MR | -- | |
| 1993 | Mack | MR | 11.9L 728Cu. In. 6 DIESEL | |
| 1992 | Mack | MR | -- | |
| 1992 | Mack | MR | 11.9L 728Cu. In. 6 DIESEL | |
| 1991 | Mack | MR | -- | |
| 1991 | Mack | MR | 11.0L 672Cu. In. 6 DIESEL | |
| 1991 | Mack | MR | 11.9L 728Cu. In. 6 DIESEL |