2015 GMC Sierra 2500HD

Listed by an independent dealer in Collinsville, OK · On lot for 20 days · VIN verifiable at NHTSA

This used 2015 GMC Sierra 2500HD Sierra is listed at $15,995 by green country auto sales in Collinsville, OK 74021. It has 203,827 miles on the odometer. The exterior color is Silver. It features a RWD drivetrain with a 6.0L 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 Collinsville market, the estimated market range is $15,995 to $15,995. The local market range in OK is $6,650 to $15,995.

This vehicle has been on the lot for 20 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 Collinsville, OK 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 2015 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 Collinsville, OK, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT21XEG8FZ551379 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.

2015 GMC Sierra 2500HD Market in OK

Based on 8 comparable 2013-2017 GMC Sierra 2500HD listings in OK, the average asking price is $20,509. This listing at $15,995 is $4,514 below average (22% below market). Comparable prices in OK range from $6,650 to $44,694. Similar vehicles spend an average of 474 days on dealer lots in this market.

Similar GMC Sierra 2500HD Listings in OK

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