As of April 2026, the Buick Grand National/GNX GNX market has 2 active listings across 14 marketplaces tracked by CarSearch.Pro. The median asking price is $1,200, with the middle 50% of listings priced between $1,200 and $1,200. Buick Grand National/GNX GNX prices have decreased 10.7% over the past quarter, from a median sale price of $242,000 to $216,000.
The typical Buick Grand National/GNX GNX on the market has 81,000 miles.
A fair price for a Buick Grand National/GNX GNX in April 2026 is between $1,200 and $1,200 (25th to 75th percentile). Prices range from $1,200 to $1,200 across 2 active listings.
| Percentile | Price | Meaning |
|---|---|---|
| 10th | $1,200 | Budget / project cars |
| 25th | $1,200 | Below average price |
| Median (50th) | $1,200 | Typical market price |
| 75th | $1,200 | Above average / premium |
| 90th | $1,200 | Top tier / low miles / rare spec |
The average asking price is $1,200, which is equal to the median, suggesting pricing is relatively symmetrical across the market.
Buick Grand National/GNX GNX prices have decreased 10.7% over the past quarter. In 2025-Q4, the median sale price was $216,000 across 3 sales, down from $242,000 in 2025-Q3.
On a year-over-year basis, Buick Grand National/GNX GNX prices are up 62.4% ($216,000 vs. $133,000 a year ago).
| Quarter | Sales | Median Price | Average Price |
|---|---|---|---|
| 2024-Q1 | 2 | $199,900 | $182,450 |
| 2024-Q2 | 5 | $142,000 | $154,790 |
| 2024-Q3 | 7 | $200,000 | $171,286 |
| 2024-Q4 | 2 | $133,000 | $133,000 |
| 2025-Q1 | 2 | $101,987 | $101,987 |
| 2025-Q2 | 4 | $230,000 | $189,999 |
| 2025-Q3 | 6 | $242,000 | $217,633 |
| 2025-Q4 | 3 | $216,000 | $215,042 |
The highest concentration of Buick Grand National/GNX GNX listings is in PA with 2 active listings.
| State | Listings |
|---|---|
| PA | 2 |
Ready to start shopping? Browse all 2 Buick Grand National/GNX GNX listings with AI quality scores, or get a free AI appraisal on a specific listing.
Data sourced from 1 marketplaces including eBay Motors, Bring a Trailer, Cars & Bids, AutoTrader, CarGurus, Cars.com, Facebook Marketplace, Classic.com, and Hagerty Marketplace. Updated daily by CarSearch.Pro's automated pipeline. Browse all 2 active Buick Grand National/GNX GNX listings.