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

VIN1GT19PEY4MF250636
TrimAT4
Drivetrain4WD
Engine6.6L V8
TransmissionAutomatic
Fuel TypeDiesel
Inventory Typeused
Days on Lot23

2021 GMC Sierra 2500HD

AT4

Unscored
$53,99597,286 mi

Shawano, WI 54166

Is this 2021 GMC Sierra 2500HD AT4 a good deal?

OAV verdict: Unscored

Why: Listed at $53,995, comparable market range $53,995–$53,995. Days on lot: 23 days (market average 71 days).

Market price position

53,995
53,995
53,995

$53,995 · only listing at this price

$53,995 — single data point
Regional range
$53,995 (0 listings)
vs. market
Exact match — no spread
Comparable vehicles
0
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1463 days.

Executive Auto Sales

Shawano, WI

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OAV will route your inquiry to Executive Auto Sales for current availability of this 2021 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 2021 GMC Sierra 2500HD

Listing updated: Jul 2, 2026

Listed by an independent dealer in Shawano, WI · On lot for 23 days · VIN verifiable at NHTSA

This used 2021 GMC Sierra 2500HD AT4 is listed at $53,995 by executive auto sales in Shawano, WI 54166. It has 97,286 miles on the odometer. 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 available similar vehicles in the Shawano market, the estimated market range is $53,995 to $53,995.

This vehicle has been on the lot for 23 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 Shawano, 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 2021 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 an independent dealer in Shawano, WI, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT19PEY4MF250636 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.

2021 GMC Sierra 2500HD Market in WI

Comparable Vehicles

115

Average Price

$48,739

Price Range

$24,990–$67,398

Avg Days on Lot

71

Based on 115 comparable 2019-2023 GMC Sierra 2500HD listings in WI, the average asking price is $48,739. This listing at $53,995 is $5,256 above average (11% above market). Comparable prices in WI range from $24,990 to $67,398. Similar vehicles spend an average of 71 days on dealer lots in this market.

Similar GMC Sierra 2500HD Listings in WI

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