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

Vehicle Details

VIN1GD3USEY6TF227105
TrimPro
Exterior ColorRed
Drivetrain4WD
Engine6.6L V8
TransmissionAutomatic
Fuel TypeDiesel
Inventory Typenew
MSRP$65,648
Days on Lot15

2026 GMC Sierra 3500HD

Pro

Unscored
$83,042261 miles

Keene, NH 03431

Market price position

67,182
73,182
83,042

$83,042 · $9,860 above market high

$67,182comparable$73,182
Regional range
$67,182 – $73,182
vs. market high
+ $9,860 (13% above)
Comparable vehicles
3
Demand-Verified· Backed by recent sales data
High Demand

Similar vehicles recently sold in an estimated 833 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$67,182 – $73,182
Regional Range$53,524 – $78,046

Dealer Info

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Keene, NH

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About This 2026 GMC Sierra 3500HD

Listing updated: May 14, 2026

Listed by a franchise dealer in Keene, NH · On lot for 15 days · VIN verifiable at NHTSA

This new 2026 GMC Sierra 3500HD Pro is listed at $83,042 by a franchise dealer in Keene, NH 03431. It has 261 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 3 similar vehicles in the Keene market, the estimated market range is $67,182 to $73,182. The local market range in NH is $67,182 to $73,182.

This vehicle has been on the lot for 15 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 Keene, NH 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 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 Keene, NH, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GD3USEY6TF227105 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 NH

Comparable Vehicles

132

Average Price

$73,362

Price Range

$42,500–$105,681

Avg Days on Lot

66

Based on 132 comparable 2024-2028 GMC Sierra 3500HD listings in NH, the average asking price is $73,362. This listing at $83,042 is $9,680 above average (13% above market). Comparable prices in NH range from $42,500 to $105,681. Similar vehicles spend an average of 66 days on dealer lots in this market.

Similar GMC Sierra 3500HD Listings in NH

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