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

VIN1GT4UPEY4TF310442
TrimAT4
Exterior ColorWhite
Drivetrain4WD
Engine6.6L V8
TransmissionAutomatic
Fuel TypeDiesel
Inventory Typenew
MSRP$89,855
Days on Lot7

2026 GMC Sierra 2500HD

AT4

Unscored
$89,035Mileage not verified

Marengo, IA 52301

Is this 2026 GMC Sierra 2500HD AT4 a good deal?

OAV verdict: Unscored

Why: Listed at $89,035, comparable market range $71,930–$85,168, based on 8 comparable listings. Days on lot: 7 days (market average 54 days).

Market price position

71,930
85,168
89,035

$89,035 · $3,867 above market high

$71,930comparable$85,168
Regional range
$71,930 – $85,168
vs. market high
+ $3,867 (5% above)
Comparable vehicles
8
Demand-Verified· Backed by recent sales data
Faster-than-average sell-through

Similar vehicles recently sold in an estimated 659 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.

Regional Range$71,930 – $85,168

Charles Capper Auto Center

Marengo, IA

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 Charles Capper Auto Center for current availability of this 2026 GMC Sierra 2500HD AT4 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 21, 2026

Listed by a franchise dealer in Marengo, IA · On lot for 7 days · VIN verifiable at NHTSA

This new 2026 GMC Sierra 2500HD AT4 is listed at $89,035 by charles capper auto center in Marengo, IA 52301. It has 5 miles on the odometer. 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 Unscored due to insufficient comparable data. Based on 8 similar vehicles in the Marengo market, the estimated market range is $71,930 to $85,168.

This vehicle has been on the lot for 7 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 Marengo, IA 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 Marengo, IA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT4UPEY4TF310442 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 IA

Comparable Vehicles

815

Average Price

$78,533

Price Range

$42,305–$105,537

Avg Days on Lot

54

Based on 815 comparable 2024-2028 GMC Sierra 2500HD listings in IA, the average asking price is $78,533. This listing at $89,035 is $10,502 above average (13% above market). Comparable prices in IA range from $42,305 to $105,537. Similar vehicles spend an average of 54 days on dealer lots in this market.

Similar GMC Sierra 2500HD Listings in IA

8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: AT4 — compare trims below)