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

VIN1GKKNMLSXLZ134677
TrimSLT
DrivetrainFWD
Engine3.6L V6
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot14

2020 GMC Acadia

SLT

Overpriced
$17,990130,863 mi

Powell, TN 37849

Is this 2020 GMC Acadia SLT a good deal?

OAV verdict: Overpriced

Why: Listed at $17,990, comparable market range $12,900–$16,899, based on 12 comparable listings. Days on lot: 14 days (market average 43 days).

Market price position

12,900
16,899
17,990

$17,990 · $1,091 above market high

$12,900comparable$16,899
Regional range
$12,900 – $16,899
vs. market high
+ $1,091 (6% above)
Comparable vehicles
12
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1367 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$12,900 – $16,899

Dealer Info

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Powell, TN

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About This 2020 GMC Acadia

Listing updated: May 22, 2026

Listed by an independent dealer in Powell, TN · On lot for 14 days · VIN verifiable at NHTSA

This used 2020 GMC Acadia SLT is listed at $17,990 by an independent dealer in Powell, TN 37849. It has 130,863 miles on the odometer. It features a FWD drivetrain with a 3.6L V6 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Overpriced — priced above market value. Based on 12 similar vehicles in the Powell market, the estimated market range is $12,900 to $16,899.

This vehicle has been on the lot for 14 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 Powell, TN 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 2020 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 an independent dealer in Powell, TN, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GKKNMLSXLZ134677 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.

2020 GMC Acadia Market in TN

Comparable Vehicles

382

Average Price

$21,802

Price Range

$9,090–$37,995

Avg Days on Lot

43

Based on 382 comparable 2018-2022 GMC Acadia listings in TN, the average asking price is $21,802. This listing at $17,990 is $3,812 below average (17% below market). Comparable prices in TN range from $9,090 to $37,995. Similar vehicles spend an average of 43 days on dealer lots in this market.

Similar GMC Acadia Listings in TN

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