Vehicle Details
2015 GMC Sierra 2500HD
SLE
Westminster, CO 80234
Is this 2015 GMC Sierra 2500HD SLE a good deal?
OAV verdict: Unscored
Why: Listed at $18,291, comparable market range $18,291–$18,291. Days on lot: 20 days (market average 50 days).
Market price position
$18,291 · only listing at this price
- Regional range
- $18,291 (0 listings)
- vs. market
- Exact match — no spread
- Comparable vehicles
- 0
Similar vehicles recently sold in an estimated 14–73 days.
Dealer Info
Westminster, CO
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About This 2015 GMC Sierra 2500HD
Listing updated: May 22, 2026Listed by a franchise dealer in Westminster, CO · On lot for 20 days · VIN verifiable at NHTSA
This used 2015 GMC Sierra 2500HD SLE is listed at $18,291 by a franchise dealer in Westminster, CO 80234. It has 193,821 miles on the odometer. The exterior color is Red. It features a 4WD 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 Westminster market, the estimated market range is $18,291 to $18,291.
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 Westminster, 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 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 a franchise dealer in Westminster, CO, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT22YEG0FZ122806 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 CO
Comparable Vehicles
32
Average Price
$21,348
Price Range
$10,997–$34,793
Avg Days on Lot
50
Based on 32 comparable 2013-2017 GMC Sierra 2500HD listings in CO, the average asking price is $21,348. This listing at $18,291 is $3,057 below average (14% below market). Comparable prices in CO range from $10,997 to $34,793. Similar vehicles spend an average of 50 days on dealer lots in this market.
Similar GMC Sierra 2500HD Listings in CO
4 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: SLE — compare trims below)