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

VIN1GT4UPEY7TF281261
TrimAT4
Exterior ColorWhite
Drivetrain4WD
Engine6.6L V8
TransmissionAutomatic
Fuel TypeDiesel
Inventory Typenew
MSRP$90,215
Days on Lot36

2026 GMC Sierra 2500HD

AT4

Fair Price
$84,062Mileage not verified

Dowagiac, MI 49047

Is this 2026 GMC Sierra 2500HD AT4 a good deal?

OAV verdict: Fair Price

Why: Listed at $84,062, comparable market range $80,287–$90,459, based on 15 comparable listings. Days on lot: 36 days (market average 66 days).

Market price position

80,287
90,459
84,062

$84,062 · within market range

$80,287comparable$90,459
Regional range
$80,287 – $90,459
vs. market
$3,775 above low · $6,397 below high
Comparable vehicles
15
Demand-Verified· Backed by recent sales data
Faster-than-average sell-through

Similar vehicles recently sold in an estimated 659 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$89,710 – $89,710
Regional Range$80,287 – $90,459

C. Wimberley Gmc

Dowagiac, MI

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 C. Wimberley Gmc for current availability of this 2026 GMC Sierra 2500HD AT4 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 16, 2026

Listed by a franchise dealer in Dowagiac, MI · On lot for 36 days · VIN verifiable at NHTSA

This new 2026 GMC Sierra 2500HD AT4 is listed at $84,062 by c. wimberley gmc in Dowagiac, MI 49047. It has 4 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 Fair Price — priced at market value. Based on 15 similar vehicles in the Dowagiac market, the estimated market range is $80,287 to $90,459. The local market range in MI is $89,710 to $89,710.

This vehicle has been on the lot for 36 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 Dowagiac, MI 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 Dowagiac, MI, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT4UPEY7TF281261 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 MI

Comparable Vehicles

2,244

Average Price

$77,627

Price Range

$38,500–$120,420

Avg Days on Lot

66

Based on 2,244 comparable 2024-2028 GMC Sierra 2500HD listings in MI, the average asking price is $77,627. This listing at $84,062 is $6,435 above average (8% above market). Comparable prices in MI range from $38,500 to $120,420. Similar vehicles spend an average of 66 days on dealer lots in this market.

Similar GMC Sierra 2500HD Listings in MI

8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: AT4 — compare trims below)