1966 Buick Skylark GS Hardtop
Sold at Mecum Auctions on Jan. 16, 2026.
$36,300Confirmed
The price as reported by the house. Hammer price $33,000, before the buyer's premium. Read from the house's results Oct. 14, 2026.
The car
- Year
- 1966
- Make and model
- Buick Skylark, GS and GSX
- Generation
- Skylark and Gran Sport 1965 to 1972
- Version
- Gran Sport
- Gearbox
- Manual
- Chassis
- 446176Z104946
- Condition
- Good (3)Likely
Condition is our reading of the listing's description on Hagerty's 1 to 4 scale, not an inspection.
Against comparable sales
Inside the middle half of 50 comparable sales.
Middle half of sales$27,500 to $51,500
Median$38,500
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 $51,500.
Closest sales
| Car | Auction | Date | Price |
|---|---|---|---|
| 1966 Buick Skylark GS ConvertibleBring a Trailer, May 21, 2026 | Bring a Trailer | May 21, 2026 | $29,750 |
| 455-Powered, 32-Years-Owned 1967 Buick GS 400 Convertible 4-SpeedBring a Trailer, Oct. 31, 2025 | Bring a Trailer | Oct. 31, 2025 | $31,000 |
| 1967 Buick GS 400 Hardtop 4-SpeedBring a Trailer, Aug. 6, 2025 | Bring a Trailer | Aug. 6, 2025 | $29,000 |
| 1967 Buick GS 400Mecum, Oct. 24, 2026 | Mecum | Oct. 24, 2026 | $40,000 |
| 1965 Buick Skylark GSMecum, Sept. 24, 2026 | Mecum | Sept. 24, 2026 | $25,000 |
| 1967 BUICK GS340Barrett-Jackson, Sept. 10, 2026 | Barrett-Jackson | Sept. 10, 2026 | $16,000 |
| 1965 Buick Skylark GSMecum, Aug. 13, 2026 | Mecum | Aug. 13, 2026 | $17,000 |
| 1967 Buick GS 400Mecum, March 19, 2026 | Mecum | March 19, 2026 | $46,000 |