| Manufacturer | Part Numbers |
|---|---|
| CUMMINS | 4921728, 4921728CUM, 4921729 |
| FREIGHTLINER/DAIMLER TRK | CUM4921728 |
| KENWORTH | 4921728, 4921728CUM |
| OTHER | 4921728, 4921728CUM |
| Make | Model | Years |
|---|---|---|
| FREIGHTLINER | MT-45 | 2008 |
| FREIGHTLINER | MT-55 | 2007 |
| STERLING | 11-TON | 2004 |
| STERLING | 7-TON | 2004 |
| USPS | FREIGHTLINER 11-TON (USPS - STERLING SC8000) | 2004 |
| USPS | FREIGHTLINER 7-TON (USPS - STERLING SC8000) | 2004 |