
Vehicle Details
2026 GMC Sierra 2500HD
Pro
Vernon, CT 06066
Is this 2026 GMC Sierra 2500HD Pro a good deal?
OAV verdict: Great Deal
Why: Listed at $52,873, comparable market range $52,929–$59,683, based on 11 comparable listings. Days on lot: 89 days (market average 57 days).
Market price position
$52,873 · $56 below market low
- Regional range
- $52,929 – $59,683
- vs. market low
- — $56 (0% below)
- Comparable vehicles
- 11
Similar vehicles recently sold in an estimated 5–52 days.
What does Demand-Verified mean?
Market Breakdown
Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges refresh daily.
Dealer Info
Vernon, CT
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About This 2026 GMC Sierra 2500HD
Listing updated: May 17, 2026Listed by a franchise dealer in Vernon, CT · On lot for 89 days · VIN verifiable at NHTSA
This new 2026 GMC Sierra 2500HD Pro is listed at $52,873 by a franchise dealer in Vernon, CT 06066. It has 5 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 a Great Deal — priced below market value. Based on 11 similar vehicles in the Vernon market, the estimated market range is $52,929 to $59,683. The local market range in CT is $52,929 to $52,929.
This vehicle has been on the lot for 89 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 Vernon, 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.
How this deal is rated
OAV compares this 2026 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.
This rating refreshes daily as inventory enters and leaves the market. The dealer on this listing has not yet activated on OAV, so the business name and contact details are anonymized here. Activated (paying) dealers appear with their verified business name and a Verified badge.
How this listing is verified
This vehicle listing was aggregated from a franchise dealer in Vernon, CT, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT3ULE78TF208881 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.
2026 GMC Sierra 2500HD Market in CT
Comparable Vehicles
333
Average Price
$80,716
Price Range
$46,294–$104,669
Avg Days on Lot
57
Based on 333 comparable 2024-2028 GMC Sierra 2500HD listings in CT, the average asking price is $80,716. This listing at $52,873 is $27,843 below average (34% below market). Comparable prices in CT range from $46,294 to $104,669. Similar vehicles spend an average of 57 days on dealer lots in this market.
Similar GMC Sierra 2500HD Listings in CT
8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: Pro — compare trims below)

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2026 GMC Sierra 2500HD
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Vernon, CT