U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV
2026 GMC Sierra 2500HD

Vehicle Details

VIN1GT3ULE78TF208881
TrimPro
Exterior ColorBlack
Drivetrain4WD
Engine6.6L V8
TransmissionAutomatic
Fuel TypeE85 / Unleaded
Inventory Typenew
MSRP$54,510
Days on Lot89

2026 GMC Sierra 2500HD

Pro

Great Deal
$52,873Mileage not verified

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

52,929
59,683
52,873

$52,873 · $56 below market low

$52,929comparable$59,683
Regional range
$52,929 – $59,683
vs. market low
— $56 (0% below)
Comparable vehicles
11
Demand-Verified· Backed by recent sales data
High Demand

Similar vehicles recently sold in an estimated 552 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.

Local Range$52,929 – $52,929
Regional Range$52,929 – $59,683

Dealer Info

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Vernon, CT

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About This 2026 GMC Sierra 2500HD

Listing updated: May 17, 2026

Listed 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:

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)