U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV
2026 GMC Sierra 1500

Vehicle Details

VIN3GTUUFEL8TG138980
TrimAT4X
Exterior ColorBlack
Drivetrain4WD
Engine6.2L V8
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typenew
MSRP$84,385
Days on Lot8

2026 GMC Sierra 1500

AT4X

Unscored
$82,796100 mi

Madison, WI 53713

Is this 2026 GMC Sierra 1500 AT4X a good deal?

OAV verdict: Unscored

Why: Listed at $82,796, comparable market range $81,444–$84,385, based on 4 comparable listings. Days on lot: 8 days (market average 61 days).

Market price position

81,444
84,385
82,796

$82,796 · within market range

$81,444comparable$84,385
Regional range
$81,444 – $84,385
vs. market
$1,352 above low · $1,589 below high
Comparable vehicles
4
Demand-Verified· Backed by recent sales data
Faster-than-average sell-through

Similar vehicles recently sold in an estimated 650 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$81,444 – $84,385
Regional Range$73,914 – $86,778

Dealer Info

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Madison, WI

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About This 2026 GMC Sierra 1500

Listing updated: May 17, 2026

Listed by a franchise dealer in Madison, WI · On lot for 8 days · VIN verifiable at NHTSA

This new 2026 GMC Sierra 1500 AT4X is listed at $82,796 by a franchise dealer in Madison, WI 53713. It has 100 miles on the odometer. The exterior color is Black. It features a 4WD drivetrain with a 6.2L 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 Madison market, the estimated market range is $81,444 to $84,385. The local market range in WI is $81,444 to $84,385.

This vehicle has been on the lot for 8 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 Madison, WI 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 1500 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 Madison, WI, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GTUUFEL8TG138980 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 1500 Market in WI

Comparable Vehicles

5,795

Average Price

$60,819

Price Range

$33,450–$94,494

Avg Days on Lot

61

Based on 5,795 comparable 2024-2028 GMC Sierra 1500 listings in WI, the average asking price is $60,819. This listing at $82,796 is $21,977 above average (36% above market). Comparable prices in WI range from $33,450 to $94,494. Similar vehicles spend an average of 61 days on dealer lots in this market.

Similar GMC Sierra 1500 Listings in WI

8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: AT4X — compare trims below)