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

VIN1GT4UNEY2TF276425
TrimSLT
Exterior ColorWhite
Drivetrain4WD
Engine6.6L V8
TransmissionAutomatic
Fuel TypeDiesel
Inventory Typenew
MSRP$79,540
Days on Lot51

2026 GMC Sierra 2500HD

SLT

Fair Price
$74,040Mileage not verified

Phoenix, AZ 85014

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

OAV verdict: Fair Price

Why: Listed at $74,040, comparable market range $68,490–$88,120, based on 21 comparable listings. Days on lot: 51 days (market average 74 days).

Market price position

68,490
88,120
74,040

$74,040 · within market range

$68,490comparable$88,120
Regional range
$68,490 – $88,120
vs. market
$5,550 above low · $14,080 below high
Comparable vehicles
21
Demand-Verified· Backed by recent sales data
Faster-than-average sell-through

Similar vehicles recently sold in an estimated 1047 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.

Local Range$68,490 – $88,120
Regional Range$61,490 – $88,720

Coulter Buick Gmc Phoenix

Phoenix, AZ

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

View all vehicles from coulter buick gmc phoenix

Request availability and out-the-door price

OAV will route your inquiry to Coulter Buick Gmc Phoenix for current availability of this 2026 GMC Sierra 2500HD SLT 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: Jun 8, 2026

Listed by a franchise dealer in Phoenix, AZ · On lot for 51 days · VIN verifiable at NHTSA

This new 2026 GMC Sierra 2500HD SLT is listed at $74,040 by coulter buick gmc phoenix in Phoenix, AZ 85014. It has 5 miles on the odometer. The exterior color is White. 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 Fair Price — priced at market value. Based on 21 similar vehicles in the Phoenix market, the estimated market range is $68,490 to $88,120. The local market range in AZ is $68,490 to $88,120.

This vehicle has been on the lot for 51 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 Phoenix, 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 Phoenix, AZ, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT4UNEY2TF276425 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

929

Average Price

$79,457

Price Range

$39,900–$116,703

Avg Days on Lot

74

Based on 929 comparable 2024-2028 GMC Sierra 2500HD listings in AZ, the average asking price is $79,457. This listing at $74,040 is $5,417 below average (7% below market). Comparable prices in AZ range from $39,900 to $116,703. Similar vehicles spend an average of 74 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: SLT — compare trims below)