Reference Details
- Availability
- optional
- Category
- other
- Code
- 1-3
- Confidence
- documented
- Notes
- Factory-listed Gran Sport trailering choice.
Option reference
1-3 Seven-wire trailer-tow flasher and harness
other · optional
Cars With This Option
1 linked car page.
1973 Buick
1973 Buick Century Gran Sport Stage 1 455
XS-code 455 CID Stage 1 V8