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

VINKL79MSSL9MB164403
TrimActiv
Drivetrain4WD
Engine1.3L I3
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot3

2021 Chevrolet Trailblazer

Activ

Unscored
$20,49573,000 mi

Vienna, VA 22182

Is this 2021 Chevrolet Trailblazer Activ a good deal?

OAV verdict: Unscored

Why: Listed at $20,495, comparable market range $20,890–$20,890, based on 4 comparable listings. Days on lot: 3 days (market average 47 days).

Market price position

20,890
20,890
20,495

$20,495 · $395 below the market benchmark

$20,890 — single data point
Regional range
$20,890 (4 listings)
vs. market low
— $395 (2% below)
Comparable vehicles
4
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1770 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$20,890 – $20,890

Dealer Info

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Vienna, VA

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About This 2021 Chevrolet Trailblazer

Listing updated: May 21, 2026

Listed by a franchise dealer in Vienna, VA · On lot for 3 days · VIN verifiable at NHTSA

This used 2021 Chevrolet Trailblazer Activ is listed at $20,495 by a franchise dealer in Vienna, VA 22182. It has 73,000 miles on the odometer. 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 4 similar vehicles in the Vienna market, the estimated market range is $20,890 to $20,890.

This vehicle has been on the lot for 3 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 Vienna, VA 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 Chevrolet Trailblazer 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 Vienna, VA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN KL79MSSL9MB164403 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 Chevrolet Trailblazer Market in VA

Comparable Vehicles

356

Average Price

$20,155

Price Range

$9,995–$25,900

Avg Days on Lot

47

Based on 356 comparable 2019-2023 Chevrolet Trailblazer listings in VA, the average asking price is $20,155. This listing at $20,495 is $340 above average (2% above market). Comparable prices in VA range from $9,995 to $25,900. Similar vehicles spend an average of 47 days on dealer lots in this market.

Similar Chevrolet Trailblazer Listings in VA

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