U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology · Patent Pending for Additional Innovations
OAV
2026 GMC Sierra 3500HD

Vehicle Details

VIN1GT4UVEY6TF263211
TrimAT4
Exterior ColorWhite
Drivetrain4WD
Engine6.6L V8
TransmissionAutomatic
Fuel TypeDiesel
Inventory Typenew
MSRP$91,944
Days on Lot17
Days on Market16

2026 GMC Sierra 3500HD

AT4

Fair Price
$87,9450 miles

Olean, NY 14760

Market price position

87,945
87,945
87,945

$87,945 · only listing at this price

$87,945 — single data point
Regional range
$87,945 (0 listings)
vs. market
Exact match — no spread
Comparable vehicles
0

Dealer Info

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Olean, NY

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About This 2026 GMC Sierra 3500HD

Listing updated: Apr 21, 2026

Listed by a franchise dealer in Olean, NY · On lot for 17 days · VIN verifiable at NHTSA

This new 2026 GMC Sierra 3500HD AT4 is listed at $87,945 by a franchise dealer in Olean, NY 14760. 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 available similar vehicles in the Olean market, the estimated market range is $87,945 to $87,945.

This vehicle has been on the lot for 17 days.

Analysis powered by OAV's patented inventory standardization technology (U.S. Patent No. 12,236,477).

How this deal is rated

OAV compares this 2026 GMC Sierra 3500HD 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:

This rating refreshes daily as inventory enters and leaves the market. The dealer on this listing has not yet activated on OAV, so the business name and contact details are anonymized here. Activated (paying) dealers appear with their verified business name and a Verified badge.

How this listing is verified

This vehicle listing was aggregated from a franchise dealer in Olean, NY, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network. The VIN 1GT4UVEY6TF263211 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 3500HD Market in NY

Comparable Vehicles

554

Average Price

$75,015

Price Range

$52,469–$107,239

Avg Days on Lot

62

Based on 554 comparable 2024-2028 GMC Sierra 3500HD listings in NY, the average asking price is $75,015. This listing at $87,945 is $12,930 above average (17% above market). Comparable prices in NY range from $52,469 to $107,239. Similar vehicles spend an average of 62 days on dealer lots in this market.

Similar GMC Sierra 3500HD Listings in NY

8 comparable vehicles with similar year and mileage