| Manufacturer | Part Numbers |
|---|---|
| FREIGHTLINER/DAIMLER TRK | SPR GW138 1R, SPRGW1381R |
| OTHER | GW138-1R |
| STERLING TRK DIV. F/LINER | SPR GW138 1R |
| Make | Model | Years |
|---|---|---|
| FREIGHTLINER | 11-TON (USPS - STERLING SC8000) | 2004 |
| FREIGHTLINER | 7-TON (USPS - STERLING SC8000) | 2004 |
| STERLING | 11-TON | 2004 |
| STERLING | 7-TON | 2004 |