| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| SKF | 18921 | Direct Cross Interchange | 1 |
| NAVISTAR | CR18921 | Indirect Cross Interchange | 1 |
| PACCAR | 18921CHR | Indirect Cross Interchange | 1 |
| FREIGHTLINER | CHR18921 | Indirect Cross Interchange | 1 |
| FORD | 965818921 | Indirect Cross Interchange | 1 |