1970 BUICK GS 455 STAGE 1 CONVERTIBLE
Sold at Barrett-Jackson on April 26, 2025, offered with no reserve.
$110,000Confirmed
The price as reported by the house. Hammer price $100,000, before the buyer's premium. Read from the house's results Nov. 2, 2026.
The car
- Year
- 1970
- Make and model
- Buick Skylark, GS and GSX
- Generation
- Skylark and Gran Sport 1965 to 1972
- Version
- GS 455 Stage 1
- Gearbox
- Automatic
- Chassis
- 446670H341643
- 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
Above the middle half of 25 comparable sales, 22% over its top.
Middle half of sales$50,000 to $82,000
Median$70,000
Sales behind it25Likely
From 25 sales of the Buick Skylark, GS and GSX GS 455 Stage 1 (Skylark and Gran Sport 1965 to 1972) in our data over the last 24 months. Hammer prices, before buyer's fees. Half sold between $50,000 and $82,000.
Closest sales
| Car | Auction | Date | Price |
|---|---|---|---|
| 1970 Buick GSX Stage 1Mecum, May 15, 2026 | Mecum | May 15, 2026 | $82,000 |
| 1970 Buick GS Stage 1 ConvertibleMecum, May 15, 2026 | Mecum | May 15, 2026 | $61,000 |
| 1970 Buick GS Stage 1Mecum, May 14, 2026 | Mecum | May 14, 2026 | $70,000 |
| 1970 BUICK GSX STAGE 1Barrett-Jackson, Jan. 24, 2025 | Barrett-Jackson | Jan. 24, 2025 | $215,000 |
| 1970 Buick Gran Sport Stage 1 ConvertibleRM Sotheby's, Oct. 8, 2026 | RM Sotheby's | Oct. 8, 2026 | $130,000 |
| 1969 Buick GS 400 Stage 1Mecum, March 19, 2026 | Mecum | March 19, 2026 | $51,000 |
| 1970 Buick GS Stage 1 ConvertibleMecum, Jan. 16, 2026 | Mecum | Jan. 16, 2026 | $167,500 |
| 1970 Buick GS Stage 1Mecum, Jan. 10, 2026 | Mecum | Jan. 10, 2026 | $74,000 |