Buick · 1970
GSX
Dated sale results, live auctions and asking prices for this model, each linked to the page it came from.
Median sale, 12 mo
—
only 4 in the last year; need 3
Middle half
—
25th to 75th percentile
Range
—
lowest to highest sale
Asking now
—
no asking prices recorded
Sale results over time
A chart appears once five dated results are recorded. 4 so far.
Sources: Bring a Trailer(opens in a new tab) · last read Oct 30, 2026
Sale results
Completed auctions with a published result and date. Newest first.
25-Years-Owned 1970 Buick GSX 455 Coupe (opens in a new tab)Bring a Trailer · Feb 22, 2026$112,000
1970 Buick GSX Stage 1 (opens in a new tab)Bring a Trailer · Jul 1, 2024$162,000
1970 Buick GSX Stage 1 (opens in a new tab)Bring a Trailer · Oct 31, 2023$140,000
1970 Buick GSX Stage 1 Four-Speed (opens in a new tab)Bring a Trailer · Apr 15, 2022$136,000
Did not sell
Auctions that ended with the reserve not met. The high bid is shown; it is not a sale and is not in the median.
- 1970 Buick GSX Stage 1 (opens in a new tab)Bring a Trailer · Feb 1, 2024$86,000
1970 Buick GSX Stage 1 (opens in a new tab)Bring a Trailer · Jan 29, 2021$84,000
1970 Buick GSX Stage 1 (opens in a new tab)Bring a Trailer · Feb 1, 2019$53,500