2025 GMC Sierra 3500HD

Listed by a franchise dealer in Windham, CT · On lot for 57 days · VIN verifiable at NHTSA

This new 2025 GMC Sierra 3500HD Pro is listed at $55,273 by gates buick gmc in Windham, CT 06256. It has 768 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 18 similar vehicles in the Windham market, the estimated market range is $52,819 to $76,556.

This vehicle has been on the lot for 57 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, CT trucks market analysis. OAV compares vehicles using local and regional price-to-market ranges, days-on-lot, comparable count, and demand signals where available.

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How this deal is rated

OAV compares this 2025 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 Windham, CT, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT3USE72SF298375 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.

2025 GMC Sierra 3500HD Market in CT

Based on 128 comparable 2023-2027 GMC Sierra 3500HD listings in CT, the average asking price is $73,020. This listing at $55,273 is $17,747 below average (24% below market). Comparable prices in CT range from $51,142 to $114,943. Similar vehicles spend an average of 63 days on dealer lots in this market.

Similar GMC Sierra 3500HD Listings in CT

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