Vehicle Details
2020 GMC Sierra 3500 Denali HD
Denali
Des Plaines, IL 60018
Is this 2020 GMC Sierra 3500 Denali HD Denali a good deal?
OAV verdict: Unscored
Why: Listed at $58,595, comparable market range $49,997–$83,432, based on 8 comparable listings. Days on lot: 37 days (market average 49 days).
Market price position
$58,595 · within market range
- Regional range
- $49,997 – $83,432
- vs. market
- $8,598 above low · $24,837 below high
- Comparable vehicles
- 8
Similar vehicles recently sold in an estimated 10–43 days.
Market Breakdown
Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges refresh daily.
Autonation
Des Plaines, IL
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OAV will route your inquiry to Autonation for current availability of this 2020 GMC Sierra 3500 Denali HD Denali 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 2020 GMC Sierra 3500 Denali HD
Listing updated: Jun 28, 2026Listed by a franchise dealer in Des Plaines, IL · On lot for 37 days · VIN verifiable at NHTSA
This used 2020 GMC Sierra 3500 Denali HD Denali is listed at $58,595 by autonation in Des Plaines, IL 60018. It has 53,421 miles on the odometer. The exterior color is Black. It features a 4WD drivetrain with a 6.6L 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 8 similar vehicles in the Des Plaines market, the estimated market range is $49,997 to $83,432.
This vehicle has been on the lot for 37 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 Des Plaines, 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 2020 GMC Sierra 3500 Denali HD 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 Des Plaines, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT49WEY5LF214766 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.
2020 GMC Sierra 3500 Denali HD Market in IL
Comparable Vehicles
75
Average Price
$51,368
Price Range
$25,250–$83,432
Avg Days on Lot
49
Based on 75 comparable 2018-2022 GMC Sierra 3500 Denali HD listings in IL, the average asking price is $51,368. This listing at $58,595 is $7,227 above average (14% above market). Comparable prices in IL range from $25,250 to $83,432. Similar vehicles spend an average of 49 days on dealer lots in this market.
Similar GMC Sierra 3500 Denali HD Listings in IL
8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: Denali — compare trims below)
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