Buick · 1987
GNX
Dated sale results, live auctions and asking prices for this model, each linked to the page it came from.
Median sale, 12 mo
$234,048
4 dated results
Middle half
$215,258 – $289,072
25th to 75th percentile
Range
$186,030 – $427,000
lowest to highest sale
Asking now
—
no asking prices recorded
Sale results over time
Observed dates on the x-axis; reported sale on the y-axis. Points more than 90 days apart are not joined, so gaps stay visible. Sample composition may change between points.
Sources: Bring a Trailer(opens in a new tab), Cars & Bids(opens in a new tab) · last read Nov 8, 2026
Sale results
Completed auctions with a published result and date. Newest first.
30-Mile 1987 Buick GNX (opens in a new tab)Bring a Trailer · Sep 24, 2026$427,000
8k-Mile 1987 Buick GNX (opens in a new tab)Bring a Trailer · 8,000 mi · Jul 6, 2026$225,000- 1,200-Mile 1987 Buick GNX (opens in a new tab)Bring a Trailer · 1,200 mi · Dec 28, 2025$243,096
Original-Owner 1987 Buick GNX (opens in a new tab)Bring a Trailer · Nov 20, 2025$186,030
1,300-Mile 1987 Buick GNX (opens in a new tab)Bring a Trailer · 1,300 mi · Sep 29, 2025$245,000
584-Mile 1987 Buick GNX (opens in a new tab)Bring a Trailer · Sep 12, 2025$242,000
843-Mile 1987 Buick GNX (opens in a new tab)Bring a Trailer · Aug 15, 2025$255,000
19k-Mile 1987 Buick GNX (opens in a new tab)Bring a Trailer · 19,000 mi · Aug 7, 2025$202,000
2,200-Mile 1987 Buick GNX (opens in a new tab)Bring a Trailer · 2,200 mi · May 12, 2025$230,000
1987 Buick GNX (opens in a new tab)Bring a Trailer · Jan 30, 2025$101,987
1987 Buick GNX (opens in a new tab)Bring a Trailer · Oct 23, 2024$133,000
26-Mile 1987 Buick GNX (opens in a new tab)Bring a Trailer · Jul 10, 2024$200,000
26-Mile 1987 Buick GNX (opens in a new tab)Bring a Trailer · Jul 1, 2024$220,000
8k-Mile 1987 Buick GNX (opens in a new tab)Bring a Trailer · 8,000 mi · Apr 22, 2024$135,000
766-Mile 1987 Buick GNX (opens in a new tab)Bring a Trailer · Dec 12, 2023$191,000
1,800-Mile 1987 Buick GNX (opens in a new tab)Bring a Trailer · 1,800 mi · Nov 1, 2023$176,000
2,100-Mile 1987 Buick GNX (opens in a new tab)Bring a Trailer · 2,100 mi · Dec 20, 2022$148,000
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.
5k-Mile 1987 Buick GNX (opens in a new tab)Bring a Trailer · 5,000 mi · Sep 15, 2026$180,000
700-Mile 1987 Buick GNX (opens in a new tab)Bring a Trailer · Oct 21, 2025$216,000
2,200-Mile 1987 Buick GNX (opens in a new tab)Bring a Trailer · 2,200 mi · May 8, 2024$142,000