Vehicle Details
2021 GMC Sierra 3500HD
Base
Tannersville, NY 12485
Is this 2021 GMC Sierra 3500HD Base a good deal?
OAV verdict: Unscored
Why: Listed at $47,995, comparable market range $47,995–$47,995. Days on lot: 85 days (market average 43 days).
Market price position
$47,995 · only listing at this price
- Regional range
- $47,995 (0 listings)
- vs. market
- Exact match — no spread
- Comparable vehicles
- 0
Similar vehicles recently sold in an estimated 29–136 days.
Thorpe's Gmc Inc
Tannersville, NY
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 Thorpe's Gmc Inc for current availability of this 2021 GMC Sierra 3500HD Base 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 GMC Sierra 3500HD
Listing updated: Jul 5, 2026Listed by a franchise dealer in Tannersville, NY · On lot for 85 days · VIN verifiable at NHTSA
This used 2021 GMC Sierra 3500HD Base is listed at $47,995 by thorpe's gmc inc in Tannersville, NY 12485. It has 55,354 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 available similar vehicles in the Tannersville market, the estimated market range is $47,995 to $47,995.
This vehicle has been on the lot for 85 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 Tannersville, NY 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 GMC Sierra 3500HD 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 Tannersville, NY, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GD39SE7XMF187573 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 GMC Sierra 3500HD Market in NY
Comparable Vehicles
90
Average Price
$54,856
Price Range
$30,000–$73,375
Avg Days on Lot
43
Based on 90 comparable 2019-2023 GMC Sierra 3500HD listings in NY, the average asking price is $54,856. This listing at $47,995 is $6,861 below average (13% below market). Comparable prices in NY range from $30,000 to $73,375. Similar vehicles spend an average of 43 days on dealer lots in this market.
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