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

VINKL4MMESL6MB135756
TrimSelect
Exterior ColorBrown
Drivetrain4WD
Engine1.3L I3
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot12

2021 Buick Encore GX

Select

Unscored
$20,48439,486 mi

Saint Johnsbury, VT 05819

Is this 2021 Buick Encore GX Select a good deal?

OAV verdict: Unscored

Why: Listed at $20,484, comparable market range $20,484–$20,484. Days on lot: 12 days (market average 29 days).

Market price position

20,484
20,484
20,484

$20,484 · only listing at this price

$20,484 — single data point
Regional range
$20,484 (0 listings)
vs. market
Exact match — no spread
Comparable vehicles
0
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1358 days.

Dealer Info

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Saint Johnsbury, VT

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About This 2021 Buick Encore GX

Listing updated: May 21, 2026

Listed by a franchise dealer in Saint Johnsbury, VT · On lot for 12 days · VIN verifiable at NHTSA

This used 2021 Buick Encore GX Select is listed at $20,484 by a franchise dealer in Saint Johnsbury, VT 05819. It has 39,486 miles on the odometer. The exterior color is Brown. It features a 4WD drivetrain with a 1.3L I3 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Unscored due to insufficient comparable data. Based on available similar vehicles in the Saint Johnsbury market, the estimated market range is $20,484 to $20,484.

This vehicle has been on the lot for 12 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 Saint Johnsbury, VT 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 Buick Encore GX 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 Saint Johnsbury, VT, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN KL4MMESL6MB135756 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 Buick Encore GX Market in VT

Comparable Vehicles

63

Average Price

$20,538

Price Range

$12,995–$26,988

Avg Days on Lot

29

Based on 63 comparable 2019-2023 Buick Encore GX listings in VT, the average asking price is $20,538. This listing at $20,484 is $54 below average (0% below market). Comparable prices in VT range from $12,995 to $26,988. Similar vehicles spend an average of 29 days on dealer lots in this market.

Similar Buick Encore GX Listings in VT

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