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

VIN1GTP9EED4MZ447980
TrimAT4
Exterior ColorWhite
Drivetrain4WD
Engine5.3L V8
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot37

2021 GMC Sierra 1500

AT4

Unscored
$33,49196,267 mi

Fort Wayne, IN 46818

Is this 2021 GMC Sierra 1500 AT4 a good deal?

OAV verdict: Unscored

Why: Listed at $33,491, comparable market range $29,745–$37,991, based on 8 comparable listings. Days on lot: 37 days (market average 46 days).

Market price position

29,745
37,991
33,491

$33,491 · within market range

$29,745comparable$37,991
Regional range
$29,745 – $37,991
vs. market
$3,746 above low · $4,500 below high
Comparable vehicles
8
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1660 days.

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$33,231 – $37,991
Regional Range$29,745 – $37,991

Dealer Info

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Fort Wayne, IN

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About This 2021 GMC Sierra 1500

Listing updated: May 24, 2026

Listed by an independent dealer in Fort Wayne, IN · On lot for 37 days · VIN verifiable at NHTSA

This used 2021 GMC Sierra 1500 AT4 is listed at $33,491 by an independent dealer in Fort Wayne, IN 46818. It has 96,267 miles on the odometer. The exterior color is White. It features a 4WD drivetrain with a 5.3L 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 Fort Wayne market, the estimated market range is $29,745 to $37,991. The local market range in IN is $33,231 to $37,991.

This vehicle has been on the lot for 37 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 Wayne, IN 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 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:

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 Fort Wayne, IN, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GTP9EED4MZ447980 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 1500 Market in IN

Comparable Vehicles

1,024

Average Price

$38,022

Price Range

$17,985–$65,250

Avg Days on Lot

46

Based on 1,024 comparable 2019-2023 GMC Sierra 1500 listings in IN, the average asking price is $38,022. This listing at $33,491 is $4,531 below average (12% below market). Comparable prices in IN range from $17,985 to $65,250. Similar vehicles spend an average of 46 days on dealer lots in this market.

Similar GMC Sierra 1500 Listings in IN

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