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

2021 Chevrolet Blazer 3LT

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Vehicle Details

VIN3GNKBJRS7MS501762
Trim3LT
Exterior ColorRed
Drivetrain4WD
Engine3.6L V6
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot11

3LT

Unscored
$17,995143,116 mi

Joplin, MO 64801

Is this 2021 Chevrolet Blazer 3LT a good deal?

OAV verdict: Unscored

Why: Listed at $17,995. OAV has not found enough comparable listings for a reliable market range or verdict. Days on lot: 11 days (market average 50 days).

Market price position

OAV has not assigned a reliable market verdict to this listing yet — the available comparable evidence isn't sufficient to score it.

Roper Used Cars

Joplin, MO

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

About This 2021 Chevrolet Blazer

Listing updated: Aug 16, 2026

Listed by an independent dealer in Joplin, MO · On lot for 11 days · VIN verifiable at NHTSA

This used 2021 Chevrolet Blazer 3LT is listed at $17,995 by roper used cars in Joplin, MO 64801. It has 143,116 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is Red. 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. OAV has not assigned a reliable comparable market range for this vehicle yet — the available comparable evidence isn't sufficient for a reliable verdict.

This vehicle has been on the lot for 11 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 Joplin, MO 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 (currently across available trims and configurations; trim-level matching is rolling out). Mileage-aware adjustment is also rolling out — on very high-mileage vehicles OAV withholds a verdict rather than overstate a discount the odometer explains. Based on where this listing falls in that comparable set, it is rated:

  • Great Deal — priced below the typical range for comparable vehicles.
  • Fair Price — priced within the expected range for comparable vehicles.
  • Overpriced — priced above the typical range for comparable vehicles.

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 Joplin, MO, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GNKBJRS7MS501762 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 MO

MO Market Listings

149

Average Price

Price Range

Avg Days on Lot

50

Based on all 149 2019-2023 Chevrolet Blazer listings in the MO market. Because OAV has not assigned a reliable price verdict to this listing, it does not state how it compares to this broader average. Similar vehicles spend an average of 50 days on dealer lots in this market.

Similar Chevrolet Blazer Listings in MO

8 similar listings shown (closest matches within ±2 model years) and ±30,000 miles (subject trim: 3LT — compare trims below)