U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
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Vehicle Details

VIN1GKKNRLS0MZ178265
TrimSLE
Exterior ColorGray
Drivetrain4WD
Engine3.6L V6
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot10

2021 GMC Acadia

SLE

Fair Price
$20,97587,780 mi

Ann Arbor, MI 48103

Is this 2021 GMC Acadia SLE a good deal?

OAV verdict: Fair Price

Why: Listed at $20,975, comparable market range $14,999–$24,895, based on 28 comparable listings. Days on lot: 10 days (market average 86 days).

Market price position

$20,975 · within market range

$14,999comparable$24,895
Regional range
$14,999 – $24,895
vs. market
$5,976 above low · $3,920 below high
Comparable vehicles
28

Market Retail Price (MRP™)

$19,947

This vehicle $20,975 · $1,028 (5%) 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™)

$19,820

This vehicle $20,975 · $1,155 (6%) above TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-28) — an estimate, not an appraisal. How TRV works.

Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1355 days.

Market Breakdown

Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges are rebuilt from the market snapshot shown above.

Local Range$20,405 – $20,405
Regional Range$14,999 – $24,895

Lafontaine Buick Gmc Ann Arbor

Ann Arbor, MI

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

View all vehicles from lafontaine buick gmc ann arbor

Request availability and out-the-door price

OAV will route your inquiry to Lafontaine Buick Gmc Ann Arbor for current availability of this 2021 GMC Acadia SLE 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 28, 2026

Listed by a franchise dealer in Ann Arbor, MI · On lot for 10 days · VIN verifiable at NHTSA

This used 2021 GMC Acadia SLE is listed at $20,975 by lafontaine buick gmc ann arbor in Ann Arbor, MI 48103. It has 87,780 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 28 similar vehicles in the Ann Arbor market, the estimated market range is $14,999 to $24,895. The local market range in MI is $20,405 to $20,405.

This vehicle has been on the lot for 10 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 Ann Arbor, 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:

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 a franchise dealer in Ann Arbor, MI, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GKKNRLS0MZ178265 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 processed daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.

2021 GMC Acadia Market in MI

Comparable Vehicles

537

Average Price

$24,356

Price Range

$6,900–$40,999

Avg Days on Lot

86

Based on 537 comparable 2019-2023 GMC Acadia listings in MI, the average asking price is $24,356. This listing at $20,975 is $3,381 below average (14% below market). Comparable prices in MI range from $6,900 to $40,999. Similar vehicles spend an average of 86 days on dealer lots in this market.

Similar GMC Acadia Listings in MI

8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: SLE — compare trims below)