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

2025 GMC Sierra 2500HD AT4

2025 GMC Sierra 2500HDView this vehicle at shepherd's gmc of wabash →

Vehicle Details

VIN1GT4UPEY9SF324528
TrimAT4
Exterior ColorWhite
Drivetrain4WD
Engine6.6L V8
TransmissionAutomatic
Fuel TypeDiesel
Inventory Typeused
Days on Lot34

AT4

Unscored
$73,3989,127 mi

Wabash, IN 46992

Is this 2025 GMC Sierra 2500HD AT4 a good deal?

OAV verdict: Unscored

Why: Listed at $73,398. OAV found only 7 comparable listings — too few for a reliable market range or verdict. Listed 34 days · about typical for comparable local listings (typical ~30–345 days).

Market price position

OAV has not assigned a reliable market verdict to this listing yet — the available comparable evidence isn't sufficient to score it.

Shepherd's Gmc Of Wabash

Wabash, IN

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About This 2025 GMC Sierra 2500HD

Listing updated: Sep 3, 2026

Listed by a franchise dealer in Wabash, IN · On lot for 34 days · VIN verifiable at NHTSA

This used 2025 GMC Sierra 2500HD AT4 is listed at $73,398 by shepherd's gmc of wabash in Wabash, IN 46992. It has 9,127 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is White. It features a 4WD drivetrain with a 6.6L V8 engine and Automatic transmission.

OAV's independent, evidence-backed Price-to-Market analysis rates this vehicle as Unscored — the available evidence doesn't support a market verdict. OAV has not assigned a reliable comparable market range for this vehicle yet — the available comparable evidence isn't sufficient for a reliable verdict.

This vehicle has been on the lot for 34 days.

Analysis powered by OAV's patented inventory standardization technology (U.S. Patent No. 12,236,477). Verdict methodology ptm-verdict-v1 · snapshot Sep 3, 2026. The patented comparable band is the input; ptm-verdict-v1 is the versioned OAV rule set that turns it into this verdict.

Market context

This listing is part of OAV's broader Wabash, IN trucks market analysis. OAV compares vehicles by local and regional price-to-market ranges and comparable count; days-on-lot and demand signals are shown separately, not as verdict inputs.

How this deal is rated

OAV compares this 2025 GMC Sierra 2500HD against similar vehicles currently available for sale — same make, model, and year range, using trim where trim data supports it. OAV does not adjust comparables for odometer; on very high-mileage vehicles it withholds a verdict rather than overstate a discount the odometer explains. Based on where this listing falls in that comparable set, it is rated:

  • Great Deal — priced below the comparable-range floor by a meaningful margin (OAV's minimum-gap rule); a listing below the floor by less than that margin is Fair Price.
  • Fair Price — priced within the expected range for comparable vehicles.
  • Overpriced — priced above the typical range for comparable vehicles.

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 can surface additional verification signals, but commercial participation never changes a listing's Price-to-Market verdict, eligibility, ranking, or confidence.

How this listing is verified

This vehicle listing was aggregated from a franchise dealer in Wabash, IN, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT4UPEY9SF324528 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 processed daily; Price-to-Market analysis uses comparable vehicles.

2025 GMC Sierra 2500HD Market in IN

IN Market Listings

558

Average Price

Price Range

Avg Days on Lot

77

Based on all 558 2023-2027 GMC Sierra 2500HD listings in the IN market. Because OAV has not assigned a reliable price verdict to this listing, it does not state how it compares to this broader average. Similar vehicles spend an average of 77 days on dealer lots in this market.

Similar GMC Sierra 2500HD Listings in IN

8 similar listings shown (closest matches within ±2 model years) and ±30,000 miles (subject trim: AT4 — compare trims below)

This is a broad, statewide same-model set (any trim, mileage, or title) — not the qualified comparable cohort behind the verdict above; lower prices here typically reflect a different trim, higher mileage, or a branded title.