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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

VIN1GT4UPEY1TF298248
TrimAT4
Exterior ColorRed
Drivetrain4WD
Engine6.6L V8
TransmissionAutomatic
Fuel TypeDiesel
Inventory Typenew
MSRP$90,710
Days on Lot59

AT4

Unscored
$89,710Mileage not verified

Crisfield, MD 21817

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

OAV verdict: Unscored

Why: Listed at $89,710, comparable market range $106,934–$113,349, based on 4 comparable listings. Days on lot: 59 days (market average 68 days).

Manufacturer MSRPPrimary

$90,710

This vehicle $89,710 · $1,000 (1%) below MSRP

MSRP is the manufacturer's suggested retail price. Discount from MSRP is OAV's primary deal metric for new vehicles; OAV's market comparables (MRP) and sold-price value (TRV) below are secondary validation. How OAV rates new-car deals.

Market price position

$89,710 · $17,224 below market low

Regional range
$106,934 – $113,349
vs. market low
— $17,224 (16% below)
Comparable vehicles
4

Market Retail Price (MRP™)

$110,142

This vehicle $89,710 · $20,432 (19%) 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™)

$83,653

This vehicle $89,710 · $6,057 (7%) above TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-28) — an estimate, not an appraisal. How TRV works.

Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1158 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$106,934 – $113,349

Tawes Brothers Gmc

Crisfield, MD

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 Tawes Brothers 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: Jul 28, 2026

Listed by a franchise dealer in Crisfield, MD · On lot for 59 days · VIN verifiable at NHTSA

This new 2026 GMC Sierra 2500HD AT4 is listed at $89,710 by tawes brothers gmc in Crisfield, MD 21817. It has 8 miles on the odometer. The exterior color is Red. 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 4 similar vehicles in the Crisfield market, the estimated market range is $106,934 to $113,349.

This vehicle has been on the lot for 59 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 Crisfield, MD 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:

  • 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 Crisfield, MD, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT4UPEY1TF298248 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 MD

Comparable Vehicles

239

Average Price

$79,721

Price Range

$42,349–$112,854

Avg Days on Lot

68

Based on 239 comparable 2024-2028 GMC Sierra 2500HD listings in MD, the average asking price is $79,721. This listing at $89,710 is $9,989 above average (13% above market). Comparable prices in MD range from $42,349 to $112,854. Similar vehicles spend an average of 68 days on dealer lots in this market.

Similar GMC Sierra 2500HD Listings in MD

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