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

VIN1GD3UTEY4TF298633
TrimSLE
Exterior ColorBlack
Drivetrain4WD
Engine6.6L V8
TransmissionAutomatic
Fuel TypeDiesel
Inventory Typenew
MSRP$71,483
Days on Lot33

2026 GMC Sierra 3500HD

SLE

Fair Price
$69,382Mileage not verified

Keene, NH 03431

Is this 2026 GMC Sierra 3500HD SLE a good deal?

OAV verdict: Fair Price

Why: Listed at $69,382, comparable market range $59,322–$77,410, based on 16 comparable listings. Days on lot: 33 days (market average 57 days).

Market price position

59,322
77,410
69,382

$69,382 · within market range

$59,322comparable$77,410
Regional range
$59,322 – $77,410
vs. market
$10,060 above low · $8,028 below high
Comparable vehicles
16
Demand-Verified· Backed by recent sales data
Faster-than-average sell-through

Similar vehicles recently sold in an estimated 1060 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$59,322 – $77,410
Regional Range$59,322 – $80,229

Fairfield'S Buick Gmc

Keene, NH

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 Fairfield'S Buick Gmc for current availability of this 2026 GMC Sierra 3500HD SLE 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 3500HD

Listing updated: Jun 18, 2026

Listed by a franchise dealer in Keene, NH · On lot for 33 days · VIN verifiable at NHTSA

This new 2026 GMC Sierra 3500HD SLE is listed at $69,382 by fairfield's buick gmc in Keene, NH 03431. It has 5 miles on the odometer. The exterior color is Black. 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 16 similar vehicles in the Keene market, the estimated market range is $59,322 to $77,410. The local market range in NH is $59,322 to $77,410.

This vehicle has been on the lot for 33 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:

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 Keene, NH, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GD3UTEY4TF298633 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

206

Average Price

$73,810

Price Range

$43,099–$106,865

Avg Days on Lot

57

Based on 206 comparable 2024-2028 GMC Sierra 3500HD listings in NH, the average asking price is $73,810. This listing at $69,382 is $4,428 below average (6% below market). Comparable prices in NH range from $43,099 to $106,865. Similar vehicles spend an average of 57 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: SLE — compare trims below)