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

2026 GMC Sierra 2500HD AT4

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Vehicle Details

VIN1GT4UPEY3TF348910
TrimAT4
Exterior ColorBeige
Drivetrain4WD
Engine6.6L V8
TransmissionAutomatic
Fuel TypeDiesel
Inventory Typenew
MSRP$91,230
Days on Lot2

AT4

Fair Price
$90,4551 mi

Dealer-reported mileage — not independently verified by OAV.

Houston, TX 77090

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

OAV verdict: Fair Price

Why: Listed at $90,455, comparable market range $79,910–$100,874, based on 49 comparable listings. Days on lot: 2 days (market average 70 days).

Manufacturer MSRPReference

$91,230

This vehicle $90,455 · $775 (1%) below MSRP

MSRP is the manufacturer's suggested retail price, shown for reference only. OAV rates new-car deals by how far below the LOCAL COMPARABLE MARKET a vehicle is priced (see OAV's market comparables / MRP and sold-price value / TRV) — not by discount from MSRP, because dealer-supplied MSRP is not independently verified. The advertised price is set by the dealer and may require financing, rebates, trade-in, or other qualifications, and excludes taxes, fees, and dealer add-ons — confirm the out-the-door price with the dealer. How OAV rates new-car deals.

Market price position

$90,455 · within market range

Comparable range
$79,910 – $100,874
vs. market
$10,545 above low · $10,419 below high
Comparable vehicles
49

Market Retail Price (MRP™)

$90,392

This vehicle $90,455 · $63 (0%) above 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™)

$82,991

This vehicle $90,455 · $7,464 (9%) above TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-08-20) — an estimate, not an appraisal. How TRV works.

Comparable vehicles nationally recently sold in an estimated 1558 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.

Local Range$79,910 – $100,874
Regional Range$69,260 – $116,176

Demontrond Buick Gmc

Houston, TX

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

About This 2026 GMC Sierra 2500HD

Listing updated: Aug 20, 2026

Listed by a franchise dealer in Houston, TX · On lot for 2 days · VIN verifiable at NHTSA

This new 2026 GMC Sierra 2500HD AT4 is listed at $90,455 by demontrond buick gmc in Houston, TX 77090. It has 1 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is Beige. 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 Fair Price — priced at market value. Based on 49 comparable listings matched to this vehicle, the estimated market range is $79,910 to $100,874. The local market range in TX is $79,910 to $100,874. These comparisons match year, make, model, and market, using trim where trim data supports it. OAV does not adjust comparables for odometer — where mileage would distort a verdict, it withholds one instead.

This vehicle has been on the lot for 2 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 Houston, TX 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, 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 typical range for comparable vehicles.
  • 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 surface additional verification signals.

How this listing is verified

This vehicle listing was aggregated from a franchise dealer in Houston, TX, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT4UPEY3TF348910 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 within the same geographic market.

2026 GMC Sierra 2500HD Market in TX

TX Market Listings

4,680

Average Price

$80,715

Price Range

$30,843–$133,449

Avg Days on Lot

70

Based on all 4,680 2024-2028 GMC Sierra 2500HD listings in the TX market, the average asking price is $80,715. This listing at $90,455 is $9,740 above the broader TX average (12% above the TX average). This is a wider, all-trim comparison across TX; OAV's price verdict above uses the closer comparable set. Comparable prices in TX range from $30,843 to $133,449. Similar vehicles spend an average of 70 days on dealer lots in this market.

Similar GMC Sierra 2500HD Listings in TX

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