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