Subgroup
| Subgroup | Description | Note |
|---|---|---|
| 001 | FRAME | ---- |
| Sa catalog | Description | Note |
| 17325 | 2.1-TON TRAILER COUPLING | Codes: 482/801 Codes: Q22 |
| 17655 | BALL HEAD TYPE HITCHING MECHANISM | Codes: 805/806/807 Codes: Q53/Q54 |
| 17910 | TOW BAR COUPLING | Codes: 943 Codes: Q58 |
| 19053 | H.D. REAR CROSS MEMBER | ---- |
| 19054 | TRAILER COUPLING | Codes: 953 Codes: Q17 |
| 19759 | TOWING ATTACHMENT,REAR | Codes: 445/448/614/444 Codes: Q61/Q66/Z32/Z33 |
| 24019 | H.D. REAR CROSS MEMBER | Codes: Q30/Q59/Z29/Z30 |
| 24025 | TRAILER COUPLING | Codes: P13/Q17/Q22/Q30/Q59/Z30 |
| 24068 | CAB MOUNTING | Codes: F02 |
| 24069 | BODY MOUNTING | Codes: F02 |
| 24070 | PLATFORM MOUNTING | Codes: F02/P02/P03/P05 |
| 24119 | SK4 TOW BAR COUPLING | Codes: Q57 |
| 24426 | BUMPERS | Codes: X08 |