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2021 GMC Acadia

Vehicle Details

VIN1GKKNXLS5MZ170988
TrimDenali
Exterior ColorGray
Drivetrain4WD
Engine3.6L V6
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
MSRP$26,950
Days on Lot184
Days on Market288

2021 GMC Acadia

Denali

Fair Price
$26,95087,657 miles

Stonington, CT 06379

Market price position

26,945
32,894
26,950

$26,950 · within market range

$26,945comparable$32,894
Regional range
$26,945 – $32,894
vs. market
$5 above low · $5,944 below high
Comparable vehicles
3

Market Breakdown

Regional Range$26,945 – $32,894

Dealer Info

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Stonington, CT

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About This 2021 GMC Acadia

Listing updated: Apr 21, 2026

This used 2021 GMC Acadia Denali is listed at $26,950 by a dealer in Stonington, CT 06379. It has 87,657 miles on the odometer. The exterior color is Gray. It features a 4WD drivetrain with a 3.6L V6 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Fair Price — priced at market value. Based on 3 similar vehicles in the Stonington market, the estimated market range is $26,945 to $32,894.

This vehicle has been on the lot for 184 days.

Analysis powered by OAV's patented inventory standardization technology (U.S. Patent No. 12,236,477).

2021 GMC Acadia Market in CT

Comparable Vehicles

140

Average Price

$27,027

Price Range

$13,995–$41,987

Avg Days on Lot

58

Based on 140 comparable 2019-2023 GMC Acadia listings in CT, the average asking price is $27,027. This listing at $26,950 is $77 below average (0% below market). Comparable prices in CT range from $13,995 to $41,987. Similar vehicles spend an average of 58 days on dealer lots in this market.

Similar GMC Acadia Listings in CT

8 comparable vehicles with similar year and mileage