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

VIN1GT4UNE78TF271897
TrimSLT
Exterior ColorBlack
Drivetrain4WD
Engine6.6L V8
TransmissionAutomatic
Fuel TypeE85 / Unleaded
Inventory Typenew
MSRP$75,370
Days on Lot47

2026 GMC Sierra 2500HD

SLT

Unscored
$75,674Mileage not verified

Portage, MI 49002

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

OAV verdict: Unscored

Why: Listed at $75,674, comparable market range $67,810–$84,649, based on 3 comparable listings. Days on lot: 47 days (market average 73 days).

Market price position

67,810
84,649
75,674

$75,674 · within market range

$67,810comparable$84,649
Regional range
$67,810 – $84,649
vs. market
$7,864 above low · $8,975 below high
Comparable vehicles
3
Demand-Verified· Backed by recent sales data
High Demand

Similar vehicles recently sold in an estimated 552 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$67,810 – $84,649
Regional Range$67,810 – $87,315

Cole Buick Gmc

Portage, MI

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 Cole Buick Gmc 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 6, 2026

Listed by a franchise dealer in Portage, MI · On lot for 47 days · VIN verifiable at NHTSA

This new 2026 GMC Sierra 2500HD SLT is listed at $75,674 by cole buick gmc in Portage, MI 49002. 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 3 similar vehicles in the Portage market, the estimated market range is $67,810 to $84,649. The local market range in MI is $67,810 to $84,649.

This vehicle has been on the lot for 47 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 Portage, MI 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 Portage, MI, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT4UNE78TF271897 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 MI

Comparable Vehicles

1,928

Average Price

$76,903

Price Range

$35,995–$122,665

Avg Days on Lot

73

Based on 1,928 comparable 2024-2028 GMC Sierra 2500HD listings in MI, the average asking price is $76,903. This listing at $75,674 is $1,229 below average (2% below market). Comparable prices in MI range from $35,995 to $122,665. Similar vehicles spend an average of 73 days on dealer lots in this market.

Similar GMC Sierra 2500HD Listings in MI

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