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

VIN1GT4ULE78TF319449
TrimPro
Exterior ColorWhite
Drivetrain4WD
Engine6.6L V8
TransmissionAutomatic
Fuel TypeE85 / Unleaded
Inventory Typenew
MSRP$58,865
Days on Lot10

2026 GMC Sierra 2500HD

Pro

Unscored
$57,865Mileage not verified

Nappanee, IN 46550

Is this 2026 GMC Sierra 2500HD Pro a good deal?

OAV verdict: Unscored

Why: Listed at $57,865, comparable market range $57,865–$57,865. Days on lot: 10 days (market average 59 days).

Market price position

57,865
57,865
57,865

$57,865 · only listing at this price

$57,865 — single data point
Regional range
$57,865 (0 listings)
vs. market
Exact match — no spread
Comparable vehicles
0
Demand-Verified· Backed by recent sales data
High Demand

Similar vehicles recently sold in an estimated 736 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$67,685 – $67,685
Regional Range$67,685 – $67,685

Mccormick Motors

Nappanee, IN

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

View all vehicles from mccormick motors

Request availability and out-the-door price

OAV will route your inquiry to Mccormick Motors for current availability of this 2026 GMC Sierra 2500HD Pro 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 2500HD

Listing updated: Jun 21, 2026

Listed by a franchise dealer in Nappanee, IN · On lot for 10 days · VIN verifiable at NHTSA

This new 2026 GMC Sierra 2500HD Pro is listed at $57,865 by mccormick motors in Nappanee, IN 46550. It has 2 miles on the odometer. The exterior color is White. 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 available similar vehicles in the Nappanee market, the estimated market range is $57,865 to $57,865. The local market range in IN is $67,685 to $67,685.

This vehicle has been on the lot for 10 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 Nappanee, IN 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:

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 Nappanee, IN, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT4ULE78TF319449 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 IN

Comparable Vehicles

1,010

Average Price

$75,296

Price Range

$44,712–$126,574

Avg Days on Lot

59

Based on 1,010 comparable 2024-2028 GMC Sierra 2500HD listings in IN, the average asking price is $75,296. This listing at $57,865 is $17,431 below average (23% below market). Comparable prices in IN range from $44,712 to $126,574. Similar vehicles spend an average of 59 days on dealer lots in this market.

Similar GMC Sierra 2500HD Listings in IN

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