2021 GMC Sierra 2500HD

Listed by an independent dealer in Windham, ME · On lot for 36 days · VIN verifiable at NHTSA

This used 2021 GMC Sierra 2500HD AT4 is listed at $50,999 by aplus trucks in Windham, ME 04062. It has 67,103 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 a Great Deal — priced below market value. Based on 12 similar vehicles in the Windham market, the estimated market range is $54,644 to $54,699.

This vehicle has been on the lot for 36 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 Windham, ME trucks market analysis. OAV compares vehicles using local and regional price-to-market ranges, days-on-lot, comparable count, and demand signals where available.

• View the full Windham, ME trucks market →
• All vehicles in Windham, ME →
• All vehicles in ME →
• All vehicles from this dealer →

How this deal is rated

OAV compares this 2021 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 an independent dealer in Windham, ME, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT49PE75MF259673 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 2500HD Market in ME

Based on 85 comparable 2019-2023 GMC Sierra 2500HD listings in ME, the average asking price is $44,996. This listing at $50,999 is $6,003 above average (13% above market). Comparable prices in ME range from $24,950 to $66,995. Similar vehicles spend an average of 66 days on dealer lots in this market.

Similar GMC Sierra 2500HD Listings in ME

8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: AT4 — compare trims below)