Reference Details
- Availability
- optional · 1966 Buick Riviera Gran Sport
- Category
- comfort · 1966 Buick Riviera Gran Sport
- Code
- D6 · 1966 Buick Riviera Gran Sport
- Confidence
- reported · 1966 Buick Riviera Gran Sport
- Notes
- The registry table says it was included with D4 and lists a separate $16.84 price. · 1966 Buick Riviera Gran Sport
- Availability
- optional · 1973 Buick Century Gran Sport Stage 1 455
- Category
- comfort · 1973 Buick Century Gran Sport Stage 1 455
- Confidence
- documented · 1973 Buick Century Gran Sport Stage 1 455
- Notes
- Single rear-seat speaker; the form also lists combination codes with compatible radios. · 1973 Buick Century Gran Sport Stage 1 455