Is the $22,900 price on this 2021 GMC Acadia a good deal?

OAV rates this as Fair Price because the asking price of $22,900 is within the typical market range for this vehicle.

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

Based on 1,800 comparable listings in MI, the average asking price for a 2019-2023 GMC Acadia is $25,496, with prices ranging from $6,900 to $40,999.

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

Comparable GMC Acadia listings in MI spend an average of 63 days on dealer lots.

Where is this 2021 GMC Acadia located?

This vehicle is listed in Detroit, MI 48203. VIN: 1GKKNLLS2MZ138170. Mileage: 49,118 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 $17,995 to $23,676, based on 13 comparable vehicles.

No Photo Available

Vehicle Details

VIN1GKKNLLS2MZ138170

TrimAT4

Exterior ColorWhite

Drivetrain4WD

Engine3.6L V6

TransmissionAutomatic

Fuel TypeUnleaded

Inventory Typeused

Days on Lot11

2021 GMC Acadia

AT4

Fair Price

$22,90049,118 mi

Detroit, MI 48203

Is this 2021 GMC Acadia AT4 a good deal?

OAV verdict: Fair Price

Why: Listed at $22,900, comparable market range $17,995–$23,676, based on 13 comparable listings. Days on lot: 11 days (market average 63 days).

Market price position

$22,900 · within market range

$17,995comparable$23,676

Regional range: $17,995 – $23,676
vs. market: $4,905 above low · $776 below high
Comparable vehicles: 13

Market Retail Price (MRP™)

$20,836

This vehicle $22,900 · $2,064 (10%) above MRP

MRP™ is the midpoint of the comparable market range — the representative price the market is asking for similar vehicles. How MRP works.

True Retail Value (TRV™)

$27,288

This vehicle $22,900 · $4,388 (16%) below TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-14) — an estimate, not an appraisal. How TRV works.

Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 15–75 days.

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$17,995 – $23,676

Skyline Auto

Detroit, MI

OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.

View all vehicles from skyline auto →

Request availability and out-the-door price

OAV will route your inquiry to Skyline Auto for current availability of this 2021 GMC Acadia AT4 and an out-the-door price quote (taxes, fees, addons included).

OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.

About This 2021 GMC Acadia

Listing updated: Jul 15, 2026

Listed by an independent dealer in Detroit, MI · On lot for 11 days · VIN verifiable at NHTSA

This used 2021 GMC Acadia AT4 is listed at $22,900 by skyline auto in Detroit, MI 48203. It has 49,118 miles on the odometer. The exterior color is White. 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 13 similar vehicles in the Detroit market, the estimated market range is $17,995 to $23,676.

This vehicle has been on the lot for 11 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 Detroit, MI 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.

Listings show OAV's PTM-derived deal quality and live market context. OAV-claimed dealers manage their listing profile and route buyer inquiries directly. Paid OAV partners surface additional verification signals.

How this listing is verified

This vehicle listing was aggregated from an independent dealer in Detroit, MI, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GKKNLLS2MZ138170 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 MI

Comparable Vehicles

1,800

Average Price

$25,496

Price Range

$6,900–$40,999

Avg Days on Lot

Based on 1,800 comparable 2019-2023 GMC Acadia listings in MI, the average asking price is $25,496. This listing at $22,900 is $2,596 below average (10% below market). Comparable prices in MI range from $6,900 to $40,999. Similar vehicles spend an average of 63 days on dealer lots in this market.