U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
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Vehicle Details

VIN1GT4UWEY9TF250149
TrimDenali
Exterior ColorBlack
Drivetrain4WD
Engine6.6L V8
TransmissionAutomatic
Fuel TypeDiesel
Inventory Typenew
MSRP$90,125
Days on Lot75

2026 GMC Sierra 3500HD

Denali

Unscored
$82,325Mileage not verified

Greencastle, PA 17225

Is this 2026 GMC Sierra 3500HD Denali a good deal?

OAV verdict: Unscored

Why: Listed at $82,325, comparable market range $83,600–$93,502, based on 7 comparable listings. Days on lot: 75 days (market average 61 days).

Market price position

83,600
93,502
82,325

$82,325 · $1,275 below market low

$83,600comparable$93,502
Regional range
$83,600 – $93,502
vs. market low
— $1,275 (2% below)
Comparable vehicles
7
Demand-Verified· Backed by recent sales data
High Demand

Similar vehicles recently sold in an estimated 833 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$83,600 – $85,125
Regional Range$83,600 – $93,502

Timbrook Automotive

Greencastle, PA

OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.

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Request availability and out-the-door price

OAV will route your inquiry to Timbrook Automotive for current availability of this 2026 GMC Sierra 3500HD Denali and an out-the-door price quote (taxes, fees, addons included).

OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.

About This 2026 GMC Sierra 3500HD

Listing updated: Jun 6, 2026

Listed by a franchise dealer in Greencastle, PA · On lot for 75 days · VIN verifiable at NHTSA

This new 2026 GMC Sierra 3500HD Denali is listed at $82,325 by timbrook automotive in Greencastle, PA 17225. It has 1 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 Unscored due to insufficient comparable data. Based on 7 similar vehicles in the Greencastle market, the estimated market range is $83,600 to $93,502. The local market range in PA is $83,600 to $85,125.

This vehicle has been on the lot for 75 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 Greencastle, PA 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 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:

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 Greencastle, PA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT4UWEY9TF250149 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 3500HD Market in PA

Comparable Vehicles

529

Average Price

$77,633

Price Range

$43,750–$109,704

Avg Days on Lot

61

Based on 529 comparable 2024-2028 GMC Sierra 3500HD listings in PA, the average asking price is $77,633. This listing at $82,325 is $4,692 above average (6% above market). Comparable prices in PA range from $43,750 to $109,704. Similar vehicles spend an average of 61 days on dealer lots in this market.

Similar GMC Sierra 3500HD Listings in PA

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