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

2026 GMC Sierra 2500HD Denali Ultimate

2026 GMC Sierra 2500HDView this vehicle at seth wadley gmc →

Vehicle Details

VIN1GT4UXEY4TF108796
TrimDenali Ultimate
Exterior ColorGray
Drivetrain4WD
Engine6.6L V8
TransmissionAutomatic
Fuel TypeDiesel
Inventory Typeused
Days on Lot89

Denali Ultimate

Great Deal
$81,49615,464 mi

Pauls Valley, OK 73075

Is this 2026 GMC Sierra 2500HD Denali Ultimate a good deal?

OAV verdict: Great Deal

Why: Listed at $81,496, comparable market range $83,676–$111,495, based on 65 comparable listings. Listed 89 days · about typical for comparable local listings (typical ~30–120 days).

Market price position

$81,496 · $2,180 below market low

Comparable range
$83,676 – $111,495
vs. market low
— $2,180 (3% below)
Comparable vehicles
65

Market Retail Price (MRP™)

$97,586

This vehicle $81,496 · $16,090 (16%) below MRP

MRP™ is the midpoint of the comparable market range — the representative price the market is asking for similar vehicles. How MRP works.

True Retail Value (TRV™)

$86,074

This vehicle $81,496 · $4,578 (5%) below TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-09-23) — an estimate, not an appraisal. How TRV works.

Comparable vehicles nationally recently sold in an estimated 1056 days.

Market Breakdown

Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges are rebuilt from the market snapshot shown above.

Regional Range$83,676 – $111,495

Seth Wadley Gmc

Pauls Valley, OK

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

View all vehicles from Seth Wadley Gmc

Request availability and out-the-door price

OAV will route your inquiry to Seth Wadley Gmc for current availability of this 2026 GMC Sierra 2500HD Denali Ultimate and an out-the-door price quote (taxes, fees, addons included).

By submitting, you agree that OAV may share your email, ZIP, and message with Seth Wadley Gmc so the dealer can respond to your request. See our Privacy Policy and Notice at Collection.

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

About This 2026 GMC Sierra 2500HD

Listing updated: Sep 23, 2026

Listed by a franchise dealer in Pauls Valley, OK · On lot for 89 days · VIN verifiable at NHTSA

This used 2026 GMC Sierra 2500HD Denali Ultimate is listed at $81,496 by seth wadley gmc in Pauls Valley, OK 73075. It has 15,464 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is Gray. 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 a Great Deal — priced below the comparable-range floor by at least OAV's minimum-gap margin. Based on 65 comparable listings matched to this vehicle, the estimated market range is $83,676 to $111,495. These comparisons match year, make, and model, using trim where the data supports it. OAV does not adjust comparable prices for mileage — every price shown is the real advertised price. On used vehicles, mileage can still cause OAV to withhold a verdict — very high or unreliable mileage, or a lower price better explained by higher-than-typical mileage than by a genuine market discount — rather than call it a deal it can't support.

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). Verdict methodology ptm-verdict-v1 · snapshot Sep 23, 2026. The comparable band (patent pending) 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 Pauls Valley, OK 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 2026 GMC Sierra 2500HD against similar vehicles currently available for sale — same make, model, and year range, using trim where the data supports it. OAV does not adjust comparable prices for mileage; on used vehicles it withholds a verdict when mileage would distort the comparison — very high or unreliable mileage, or a lower price better explained by higher-than-typical mileage than by a genuine market discount — rather than overstate a deal. Based on where this listing falls in that comparable set, it is rated:

  • Great Dealpriced below the comparable-range floor by at least OAV's minimum-gap margin; a smaller gap under the floor is Fair Price.
  • Fair Pricepriced within the comparable range, or below the floor by less than that margin.
  • Overpriced — priced above the typical range for comparable vehicles.
  • Unscored — OAV withholds a verdict when the evidence cannot support one: too few or too widely spread comparables, a price it cannot validate, a branded or salvage title, or mileage that would distort the comparison. The listing stays visible; only the rating is withheld.

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 Pauls Valley, OK, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT4UXEY4TF108796 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 vehicle market standardization technology (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.

2026 GMC Sierra 2500HD Market in OK

OK Market Listings

557

Average Price

$79,675

Price Range

$61,873–$93,689

Avg Days on Lot

80

Based on all 557 2024-2027 GMC Sierra 2500HD listings in the OK market, the average asking price is $79,675. This listing at $81,496 is $1,821 above the broader OK average (2% above the OK average). This is a wider, all-trim comparison across OK; OAV's price verdict above uses the closer comparable set. Comparable prices in OK range from $61,873 to $93,689. Similar vehicles spend an average of 80 days on dealer lots in this market.

Similar GMC Sierra 2500HD Listings in OK

8 similar listings shown (closest matches within ±2 model years) and ±30,000 miles (subject trim: Denali Ultimate — 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.