Is the $17,995 price on this 2021 GMC Acadia a good deal?

OAV rates this as a Great Deal because the asking price of $17,995 is below the typical market range for this vehicle.

What is the average price for a 2021 GMC Acadia in NH?

Based on 257 comparable listings in NH, the average asking price for a 2019-2023 GMC Acadia is $29,236, with prices ranging from $12,981 to $40,427.

How long does a 2021 GMC Acadia typically stay on dealer lots?

Comparable GMC Acadia listings in NH spend an average of 27 days on dealer lots.

Where is this 2021 GMC Acadia located?

This vehicle is listed in Seabrook, NH 03874. VIN: 1GKKNULS6MZ111723. Mileage: 67,000 miles.

What is the fair market price range for this 2021 GMC Acadia?

OAV's Price-to-Market analysis estimates the fair market range is $22,109 to $24,995, based on 8 comparable vehicles.

Vehicle Details

VIN1GKKNULS6MZ111723

TrimSLT

Exterior ColorBlack

Drivetrain4WD

Engine3.6L V6

TransmissionAutomatic

Fuel TypeUnleaded

Inventory Typeused

Days on Lot313

2021 GMC Acadia

SLT

Unscored

$17,99567,000 mi

Seabrook, NH 03874

Is this 2021 GMC Acadia SLT a good deal?

OAV verdict: Unscored

Why: Listed at $17,995, comparable market range $22,109–$24,995, based on 8 comparable listings. Days on lot: 313 days (market average 27 days).

Market price position

Lowest comparable ($)

22,109

Highest comparable ($)

24,995

This vehicle's price ($)

17,995

$17,995 · $4,114 below market low

$22,109comparable$24,995

Regional range: $22,109 – $24,995
vs. market low: — $4,114 (19% below)
Comparable vehicles: 8

Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 16–67 days.

Verify before inquiring

This listing has been on market about 4.7x longer than typical for similar vehicles (cohort sells in 16–67 days; this one is at 313). Long days-on-lot on a fast-turn cohort can signal title concerns, mechanical issues, or pricing the dealer won't actually honor. Recommend a vehicle history report before spending more time.

Market Breakdown

Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges refresh daily.

Regional Range$22,109 – $24,995

Dealer Info

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Seabrook, NH

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About This 2021 GMC Acadia

Listing updated: May 18, 2026

Listed by an independent dealer in Seabrook, NH · On lot for 313 days · VIN verifiable at NHTSA

This used 2021 GMC Acadia SLT is listed at $17,995 by an independent dealer in Seabrook, NH 03874. It has 67,000 miles on the odometer. The exterior color is Black. 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 Unscored due to insufficient comparable data. Based on 8 similar vehicles in the Seabrook market, the estimated market range is $22,109 to $24,995.

This vehicle has been on the lot for 313 days.

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

Market context

This listing is part of OAV's broader Seabrook, NH suvs market analysis. OAV compares vehicles using local and regional price-to-market ranges, days-on-lot, comparable count, and demand signals where available.

How this deal is rated

OAV compares this 2021 GMC Acadia against similar vehicles currently available in the local and regional market — same make, model, and year range, filtered for comparable mileage. Based on where this listing falls in that comparable set, it is rated:

Great Deal — priced below the typical range for comparable vehicles.
Fair Price — priced within the expected range for comparable vehicles.
Overpriced — priced above the typical range for comparable vehicles.

This rating refreshes daily as inventory enters and leaves the market. The dealer on this listing has not yet activated on OAV, so the business name and contact details are anonymized here. Activated (paying) dealers appear with their verified business name and a Verified badge.

How this listing is verified

This vehicle listing was aggregated from an independent dealer in Seabrook, NH, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GKKNULS6MZ111723 can be independently verified via the U.S. Department of Transportation's NHTSA VIN decoder, and safety recalls at NHTSA's recall database.

Vehicle attributes (year, make, model, trim, mileage, location) are standardized using OAV's patented methodology (U.S. Patent No. 12,236,477), which normalizes naming conventions and deduplicates cross-listed inventory across the dealership network. Listing data is refreshed daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.

2021 GMC Acadia Market in NH

Comparable Vehicles

257

Average Price

$29,236

Price Range

$12,981–$40,427

Avg Days on Lot

Based on 257 comparable 2019-2023 GMC Acadia listings in NH, the average asking price is $29,236. This listing at $17,995 is $11,241 below average (38% below market). Comparable prices in NH range from $12,981 to $40,427. Similar vehicles spend an average of 27 days on dealer lots in this market.