1969 Buick GS 400 Convertible
Sold at Broad Arrow Auctions on Oct. 2, 2026.
$106,400Confirmed
The price as reported by the house. Hammer price $95,000, before the buyer's premium. Read from the house's results Nov. 10, 2026.
The car
- Year
- 1969
- Make and model
- Buick Skylark, GS and GSX
- Generation
- Skylark and Gran Sport 1965 to 1972
- Version
- Gran Sport
- Miles shown
- 78,681
- Chassis
- 444679Y139816
Against comparable sales
Above the middle half of 50 comparable sales, 92% over its top.
Middle half of sales$27,500 to $49,500
Median$37,500
Sales behind it50Likely
From 50 sales of the Buick Skylark, GS and GSX Gran Sport (Skylark and Gran Sport 1965 to 1972) in our data over the last 24 months. Hammer prices, before buyer's fees. Half sold between $27,500 and $49,500.
Closest sales
| Car | Auction | Date | Price |
|---|---|---|---|
| 1969 Buick GS 400 ConvertibleMecum, July 24, 2026 | Mecum | July 24, 2026 | $42,000 |
| 36-Years-Owned 1969 Buick GS 400 ConvertibleBring a Trailer, July 22, 2026 | Bring a Trailer | July 22, 2026 | $26,500 |
| 1969 BUICK GS400 CUSTOM COUPEBarrett-Jackson, Jan. 23, 2026 | Barrett-Jackson | Jan. 23, 2026 | $110,000 |
| 1969 Buick GS ConvertibleMecum, Jan. 11, 2026 | Mecum | Jan. 11, 2026 | $38,000 |
| 1969 Buick GSMecum, July 12, 2025 | Mecum | July 12, 2025 | $42,000 |
| 1969 Buick GS 400 Convertible 4-SpeedBring a Trailer, Oct. 19, 2026 | Bring a Trailer | Oct. 19, 2026 | $42,000 |
| 1970 Buick GSMecum, Oct. 24, 2026 | Mecum | Oct. 24, 2026 | $48,000 |
| 1970 Buick GS 455 CoupeBring a Trailer, Oct. 8, 2026 | Bring a Trailer | Oct. 8, 2026 | $31,250 |