U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV
2026 GMC Sierra 2500HD

Vehicle Details

VIN1GT4UZE77TF118581
TrimAT4X
Exterior ColorBeige
Drivetrain4WD
Engine6.6L V8
TransmissionAutomatic
Fuel TypeE85 / Unleaded
Inventory Typeused
Days on Lot18

2026 GMC Sierra 2500HD

AT4X

Unscored
$79,7006,602 mi

Gilbert, AZ 85297

Is this 2026 GMC Sierra 2500HD AT4X a good deal?

OAV verdict: Unscored

Why: Listed at $79,700, comparable market range $88,391–$93,850, based on 3 comparable listings. Days on lot: 18 days (market average 72 days).

Market price position

88,391
93,850
79,700

$79,700 · $8,691 below market low

$88,391comparable$93,850
Regional range
$88,391 – $93,850
vs. market low
— $8,691 (10% below)
Comparable vehicles
3
Demand-Verified· Backed by recent sales data
High Demand

Similar vehicles recently sold in an estimated 552 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.

Regional Range$88,391 – $93,850

Dealer Info

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Gilbert, AZ

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About This 2026 GMC Sierra 2500HD

Listing updated: May 21, 2026

Listed by a franchise dealer in Gilbert, AZ · On lot for 18 days · VIN verifiable at NHTSA

This used 2026 GMC Sierra 2500HD AT4X is listed at $79,700 by a franchise dealer in Gilbert, AZ 85297. It has 6,602 miles on the odometer. The exterior color is Beige. 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 3 similar vehicles in the Gilbert market, the estimated market range is $88,391 to $93,850.

This vehicle has been on the lot for 18 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 Gilbert, AZ 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 Gilbert, AZ, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT4UZE77TF118581 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 AZ

Comparable Vehicles

960

Average Price

$80,438

Price Range

$38,459–$119,703

Avg Days on Lot

72

Based on 960 comparable 2024-2028 GMC Sierra 2500HD listings in AZ, the average asking price is $80,438. This listing at $79,700 is $738 below average (1% below market). Comparable prices in AZ range from $38,459 to $119,703. Similar vehicles spend an average of 72 days on dealer lots in this market.

Similar GMC Sierra 2500HD Listings in AZ

8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: AT4X — compare trims below)