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Used Buick for Sale in Wilmington, DE

37 used Buick vehicles listed by 3 dealerships in Wilmington, DE, priced $7,000–$61,427.

37vehicles
3dealerships
$7,000–$61,427price range
$31,018median price
0median miles

37 vehicles

Frequently asked questions

How many used cars are for sale in Wilmington, DE (Buick)?
AutosXchange currently lists 37 vehicles in Wilmington, DE (Buick) from 3 dealerships.
What is the average price of a used car in Wilmington, DE (Buick)?
The median dealer-advertised price is $31,018, ranging from $7,000 to $61,427.
Are there used cars under $20,000 in Wilmington, DE (Buick)?
Yes. 4 of the 37 vehicles listed in Wilmington, DE (Buick) are priced under $20,000.
What are the most common makes for sale in Wilmington, DE (Buick)?
The most-listed makes are Buick (37).

Dealer listings are supplied by each dealership from its own website and refreshed as inventory changes; prices are dealer-advertised asking prices, so confirm availability, fees and final price with the selling dealer. Listings marked "Private seller" are submitted by the car's owner and reviewed by AutosXchange; AutosXchange does not inspect private-party vehicles.

AutosXchange Intel

Price activity in Wilmington, DE

All vehicles tracked in Wilmington, DE; data as of Nov 11, 1:35 PM PST.

11%of 1,508 listings had a price cut in 7 daysWhat this means: About 1 in 9 of the 1,508 listings in Wilmington, DE tracked had a price cut in the last 7 days.
$1,160average price cut, 7 daysWhat this means: When a price was cut here, the cut averaged $1,160.
45new listings, 7 days
36removed from sale, 7 daysWhat this means: 9 more cars were listed than removed in the last 7 days, so there are more to choose from than a week ago.

Price-cut rate (7 days): Wilmington, DE 11% · Delaware 8% · the South Atlantic states 8.8% · the South 9.2% · United States 8.4%.

Market movers in Wilmington, DEPrice changes in Wilmington, DE (AutosXchange Intel Hub)Market TrendsWilmington, DE vs. national
Source: AutosXchange Intel Hub, autos-xchange.com/market. Asking prices of dealer listings tracked by AutosXchange since Nov 5, 2026, not sold prices; not seasonally adjusted. A market figure is published only with at least 30 listings from at least 5 dealers (no dealer above 40%). "Removed from sale" means a listing left the dealer's website; it is not a confirmed sale. Methodology
AutosXchange Intel

Who removed and who added cars in Wilmington, DE

Last 7 days, from listing tracking of every dealer. Removed = not advertised anywhere since (not always a sale); cars moved to another dealer and bulk feed changes are not counted.

Removed the most

  1. Kia of Wilmington — 31 removed (2026 Subaru Outback ×3…)
  2. Delaware Cadillac — 6 removed (2024 CADILLAC XT6…)
  3. WOLF'S ELITE AUTOS — 4 removed (2025 Tesla Cybertruck…)

All 41 cars removed in Wilmington, DE, last 7 days →

Added the most

  1. WOLF'S ELITE AUTOS — 8 added (2017 Mazda CX-9…)

All 8 cars added in Wilmington, DE, last 7 days →

Dealer activity in Wilmington, DE · Heatmap