Vehicle Details
2021 Chevrolet Silverado 1500
Custom
Downers Grove, IL 60515
Is this 2021 Chevrolet Silverado 1500 Custom a good deal?
OAV verdict: Fair Price
Why: Listed at $21,098, comparable market range $16,676–$36,985, based on 54 comparable listings. Days on lot: 32 days (market average 63 days).
Market price position
$21,098 · within market range
- Regional range
- $16,676 – $36,985
- vs. market
- $4,422 above low · $15,887 below high
- Comparable vehicles
- 54
Market Retail Price (MRP™)
$26,831This vehicle $21,098 · $5,733 (21%) 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™)
$24,186This vehicle $21,098 · $3,088 (13%) below TRV
TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-17) — an estimate, not an appraisal. How TRV works.
Similar vehicles recently sold in an estimated 10–47 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 update continuously.
Genesis Of Downers Grove
Downers Grove, IL
OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.
Request availability and out-the-door price
OAV will route your inquiry to Genesis Of Downers Grove for current availability of this 2021 Chevrolet Silverado 1500 Custom 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 Silverado 1500
Listing updated: Jul 17, 2026Listed by a franchise dealer in Downers Grove, IL · On lot for 32 days · VIN verifiable at NHTSA
This used 2021 Chevrolet Silverado 1500 Custom is listed at $21,098 by genesis of downers grove in Downers Grove, IL 60515. It has 126,566 miles on the odometer. The exterior color is Silver. It features a 4WD drivetrain with a 4.3L 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 54 similar vehicles in the Downers Grove market, the estimated market range is $16,676 to $36,985. The local market range in IL is $20,877 to $20,877.
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 Downers Grove, 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:
- 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 Downers Grove, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GCPYBEKXMZ208188 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 updated continuously; Price-to-Market analysis uses comparable vehicles within the same geographic market.
2021 Chevrolet Silverado 1500 Market in IL
Comparable Vehicles
2,657
Average Price
$35,007
Price Range
$13,998–$78,304
Avg Days on Lot
63
Based on 2,657 comparable 2019-2023 Chevrolet Silverado 1500 listings in IL, the average asking price is $35,007. This listing at $21,098 is $13,909 below average (40% below market). Comparable prices in IL range from $13,998 to $78,304. Similar vehicles spend an average of 63 days on dealer lots in this market.
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