U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV
2021 Chevrolet Blazer

Vehicle Details

VIN3GNKBKRS0MS506811
TrimRS
Exterior ColorBlack
Drivetrain4WD
Engine3.6L V6
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot50

2021 Chevrolet Blazer

RS

Unscored
$22,178103,591 mi

Allentown, PA 18103

Is this 2021 Chevrolet Blazer RS a good deal?

OAV verdict: Unscored

Why: Listed at $22,178, comparable market range $21,750–$26,000, based on 8 comparable listings. Days on lot: 50 days (market average 62 days).

Market price position

21,750
26,000
22,178

$22,178 · within market range

$21,750comparable$26,000
Regional range
$21,750 – $26,000
vs. market
$428 above low · $3,822 below high
Comparable vehicles
8
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1881 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.

Local Range$21,750 – $21,750
Regional Range$21,750 – $26,000

Dealer Info

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Allentown, PA

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About This 2021 Chevrolet Blazer

Listing updated: May 19, 2026

Listed by a franchise dealer in Allentown, PA · On lot for 50 days · VIN verifiable at NHTSA

This used 2021 Chevrolet Blazer RS is listed at $22,178 by a franchise dealer in Allentown, PA 18103. It has 103,591 miles on the odometer. The exterior color is Black. 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 Unscored due to insufficient comparable data. Based on 8 similar vehicles in the Allentown market, the estimated market range is $21,750 to $26,000. The local market range in PA is $21,750 to $21,750.

This vehicle has been on the lot for 50 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 Allentown, PA 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 Blazer 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:

This rating refreshes daily as inventory enters and leaves the market. The dealer on this listing has not yet activated on OAV, so the business name and contact details are anonymized here. Activated (paying) dealers appear with their verified business name and a Verified badge.

How this listing is verified

This vehicle listing was aggregated from a franchise dealer in Allentown, PA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GNKBKRS0MS506811 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 Blazer Market in PA

Comparable Vehicles

1,149

Average Price

$26,211

Price Range

$12,990–$47,444

Avg Days on Lot

62

Based on 1,149 comparable 2019-2023 Chevrolet Blazer listings in PA, the average asking price is $26,211. This listing at $22,178 is $4,033 below average (15% below market). Comparable prices in PA range from $12,990 to $47,444. Similar vehicles spend an average of 62 days on dealer lots in this market.

Similar Chevrolet Blazer Listings in PA

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