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

2021 Chevrolet Trailblazer LS

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Vehicle Details

VINKL79MMS25MB127223
TrimLS
Exterior ColorRed
DrivetrainFWD
Engine1.2L I3
TransmissionCVT
Fuel TypeUnleaded
Inventory Typeused
Days on Lot5

LS

Fair Price
$17,40740,620 mi

North Riverside, IL 60546

Is this 2021 Chevrolet Trailblazer LS a good deal?

OAV verdict: Fair Price

Why: Listed at $17,407, comparable market range $10,988–$17,999, based on 28 comparable listings. Days on lot: 5 days (market average 36 days).

Market price position

$17,407 · within market range

Comparable range
$10,988 – $17,999
vs. market
$6,419 above low · $592 below high
Comparable vehicles
28

Market Retail Price (MRP™)

$14,494

This vehicle $17,407 · $2,913 (20%) above 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™)

$18,092

This vehicle $17,407 · $685 (4%) below TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-08-13) — an estimate, not an appraisal. How TRV works.

Demand-Verified· Faster recent sell-through, still within the typical window
Faster recent sell-through

Comparable vehicles nationally recently sold in an estimated 1039 days, and this listing is still within that typical selling window.

What does Demand-Verified mean?

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$10,988 – $17,999

Zeigler Ford Of North Riverside

North Riverside, IL

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

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

About This 2021 Chevrolet Trailblazer

Listing updated: Aug 13, 2026

Listed by a franchise dealer in North Riverside, IL · On lot for 5 days · VIN verifiable at NHTSA

This used 2021 Chevrolet Trailblazer LS is listed at $17,407 by zeigler ford of north riverside in North Riverside, IL 60546. It has 40,620 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is Red. It features a FWD drivetrain with a 1.2L I3 engine and CVT transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Fair Price — priced at market value. Based on 28 comparable listings matched to this vehicle, the estimated market range is $10,988 to $17,999. These comparisons match year, make, and model and may currently span trims and configurations (trim-level matching is rolling out).

This vehicle has been on the lot for 5 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 North Riverside, IL 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 (currently across available trims and configurations; trim-level matching is rolling out), filtered for comparable mileage. 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 a franchise dealer in North Riverside, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN KL79MMS25MB127223 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 Trailblazer Market in IL

IL Market Listings

106

Average Price

$18,342

Price Range

$10,990–$24,228

Avg Days on Lot

36

Based on all 106 2019-2023 Chevrolet Trailblazer listings in the IL market, the average asking price is $18,342. This listing at $17,407 is $935 below the broader IL average (5% below the IL average). This is a wider, all-trim comparison across IL; OAV's price verdict above uses the closer comparable set. Comparable prices in IL range from $10,990 to $24,228. Similar vehicles spend an average of 36 days on dealer lots in this market.

Similar Chevrolet Trailblazer Listings in IL

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