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

VIN3GNKBCRS3MS539968
Trim2LT
Exterior ColorBlack
DrivetrainFWD
Engine3.6L V6
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot32

2021 Chevrolet Blazer

2LT

Fair Price
$20,05064,295 mi

Frederick, MD 21702

Is this 2021 Chevrolet Blazer 2LT a good deal?

OAV verdict: Fair Price

Why: Listed at $20,050, comparable market range $17,599–$22,999, based on 19 comparable listings. Days on lot: 32 days (market average 52 days).

Market price position

$20,050 · within market range

$17,599comparable$22,999
Regional range
$17,599 – $22,999
vs. market
$2,451 above low · $2,949 below high
Comparable vehicles
19

Market Retail Price (MRP™)

$20,299

This vehicle $20,050 · $249 (1%) below 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™)

$20,813

This vehicle $20,050 · $763 (4%) below TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-26) — an estimate, not an appraisal. How TRV works.

Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1550 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.

Regional Range$17,599 – $22,999

Smh Auto Sales

Frederick, MD

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

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Request availability and out-the-door price

OAV will route your inquiry to Smh Auto Sales for current availability of this 2021 Chevrolet Blazer 2LT 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 Chevrolet Blazer

Listing updated: Jul 25, 2026

Listed by an independent dealer in Frederick, MD · On lot for 32 days · VIN verifiable at NHTSA

This used 2021 Chevrolet Blazer 2LT is listed at $20,050 by smh auto sales in Frederick, MD 21702. It has 64,295 miles on the odometer. The exterior color is Black. 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 Fair Price — priced at market value. Based on 19 similar vehicles in the Frederick market, the estimated market range is $17,599 to $22,999.

This vehicle has been on the lot for 32 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 Frederick, MD 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:

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 Frederick, MD, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GNKBCRS3MS539968 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 Chevrolet Blazer Market in MD

Comparable Vehicles

47

Average Price

$23,752

Price Range

$15,789–$36,176

Avg Days on Lot

52

Based on 47 comparable 2019-2023 Chevrolet Blazer listings in MD, the average asking price is $23,752. This listing at $20,050 is $3,702 below average (16% below market). Comparable prices in MD range from $15,789 to $36,176. Similar vehicles spend an average of 52 days on dealer lots in this market.

Similar Chevrolet Blazer Listings in MD

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