U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV
2021 Chevrolet Silverado 1500

Vehicle Details

VIN3GCUYDED4MG221941
TrimLT
Exterior ColorBlue
Drivetrain4WD
Engine5.3L V8
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot6

2021 Chevrolet Silverado 1500

LT

Unscored
$31,90086,714 mi

Freeport, IL 61032

Is this 2021 Chevrolet Silverado 1500 LT a good deal?

OAV verdict: Unscored

Why: Listed at $31,900, comparable market range $25,000–$35,403, based on 6 comparable listings. Days on lot: 6 days (market average 59 days).

Market price position

25,000
35,403
31,900

$31,900 · within market range

$25,000comparable$35,403
Regional range
$25,000 – $35,403
vs. market
$6,900 above low · $3,503 below high
Comparable vehicles
6
Demand-Verified· Backed by recent sales data
Faster-than-average sell-through

Similar vehicles recently sold in an estimated 1253 days.

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 refresh daily.

Local Range$35,403 – $35,403
Regional Range$25,000 – $35,403

Dealer Info

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Freeport, IL

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About This 2021 Chevrolet Silverado 1500

Listing updated: May 18, 2026

Listed by a franchise dealer in Freeport, IL · On lot for 6 days · VIN verifiable at NHTSA

This used 2021 Chevrolet Silverado 1500 LT is listed at $31,900 by a franchise dealer in Freeport, IL 61032. It has 86,714 miles on the odometer. The exterior color is Blue. It features a 4WD drivetrain with a 5.3L V8 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Unscored due to insufficient comparable data. Based on 6 similar vehicles in the Freeport market, the estimated market range is $25,000 to $35,403. The local market range in IL is $35,403 to $35,403.

This vehicle has been on the lot for 6 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 Freeport, IL trucks 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 Silverado 1500 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 Freeport, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GCUYDED4MG221941 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 Silverado 1500 Market in IL

Comparable Vehicles

2,719

Average Price

$35,104

Price Range

$9,990–$61,105

Avg Days on Lot

59

Based on 2,719 comparable 2019-2023 Chevrolet Silverado 1500 listings in IL, the average asking price is $35,104. This listing at $31,900 is $3,204 below average (9% below market). Comparable prices in IL range from $9,990 to $61,105. Similar vehicles spend an average of 59 days on dealer lots in this market.

Similar Chevrolet Silverado 1500 Listings in IL

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