Vehicle Details
2020 GMC Sierra 2500HD
AT4
Centennial, CO 80112
Is this 2020 GMC Sierra 2500HD AT4 a good deal?
OAV verdict: Fair Price
Why: Listed at $39,598, comparable market range $38,753–$63,999, based on 20 comparable listings. Days on lot: 61 days (market average 58 days).
Market price position
$39,598 · within market range
- Regional range
- $38,753 – $63,999
- vs. market
- $845 above low · $24,401 below high
- Comparable vehicles
- 20
Similar vehicles recently sold in an estimated 13–57 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 Subaru Arapahoe
Centennial, CO
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 Autonation Subaru Arapahoe for current availability of this 2020 GMC Sierra 2500HD AT4 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 2500HD
Listing updated: Jul 1, 2026Listed by a franchise dealer in Centennial, CO · On lot for 61 days · VIN verifiable at NHTSA
This used 2020 GMC Sierra 2500HD AT4 is listed at $39,598 by autonation subaru arapahoe in Centennial, CO 80112. It has 127,044 miles on the odometer. The exterior color is White. 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 Fair Price — priced at market value. Based on 20 similar vehicles in the Centennial market, the estimated market range is $38,753 to $63,999.
This vehicle has been on the lot for 61 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 Centennial, CO 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 2500HD 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 Centennial, CO, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT49PE73LF294470 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 2500HD Market in CO
Comparable Vehicles
136
Average Price
$46,217
Price Range
$9,300–$65,299
Avg Days on Lot
58
Based on 136 comparable 2018-2022 GMC Sierra 2500HD listings in CO, the average asking price is $46,217. This listing at $39,598 is $6,619 below average (14% below market). Comparable prices in CO range from $9,300 to $65,299. Similar vehicles spend an average of 58 days on dealer lots in this market.
Similar GMC Sierra 2500HD Listings in CO
8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: AT4 — compare trims below)
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Denver, CO
2020 GMC Sierra 2500HD
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Greeley, CO
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