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

VIN1GT4UUEY5TF257636
TrimSLT
Exterior ColorBlack
Drivetrain4WD
Engine6.6L V8
TransmissionAutomatic
Fuel TypeDiesel
Inventory Typenew
MSRP$88,765
Days on Lot63

2026 GMC Sierra 3500HD

SLT

Unscored
$84,257Mileage not verified

Fort Myers, FL 33912

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

OAV verdict: Unscored

Why: Listed at $84,257, comparable market range $83,920–$88,547, based on 4 comparable listings. Days on lot: 63 days (market average 82 days).

Market price position

83,920
88,547
84,257

$84,257 · within market range

$83,920comparable$88,547
Regional range
$83,920 – $88,547
vs. market
$337 above low · $4,290 below high
Comparable vehicles
4
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$83,920 – $88,547
Regional Range$83,920 – $88,547

Dixie Buick Gmc

Fort Myers, FL

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

View all vehicles from dixie buick gmc

About This 2026 GMC Sierra 3500HD

Listing updated: Jun 1, 2026

Listed by a franchise dealer in Fort Myers, FL · On lot for 63 days · VIN verifiable at NHTSA

This new 2026 GMC Sierra 3500HD SLT is listed at $84,257 by dixie buick gmc in Fort Myers, FL 33912. It has 3 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 Unscored due to insufficient comparable data. Based on 4 similar vehicles in the Fort Myers market, the estimated market range is $83,920 to $88,547. The local market range in FL is $83,920 to $88,547.

This vehicle has been on the lot for 63 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 Fort Myers, FL 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 Fort Myers, FL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT4UUEY5TF257636 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 FL

Comparable Vehicles

893

Average Price

$82,597

Price Range

$44,897–$140,127

Avg Days on Lot

82

Based on 893 comparable 2024-2028 GMC Sierra 3500HD listings in FL, the average asking price is $82,597. This listing at $84,257 is $1,660 above average (2% above market). Comparable prices in FL range from $44,897 to $140,127. Similar vehicles spend an average of 82 days on dealer lots in this market.

Similar GMC Sierra 3500HD Listings in FL

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