U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV
2020 GMC Sierra 1500

Vehicle Details

VIN1GTP9EED5LZ198037
TrimAT4
Exterior ColorWhite
Drivetrain4WD
Engine5.3L V8
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot155

2020 GMC Sierra 1500

AT4

Unscored
$28,491139,057 miles

Fort Wayne, IN 46818

Is this 2020 GMC Sierra 1500 AT4 a good deal?

OAV verdict: Unscored

Why: Listed at $28,491, comparable market range $27,238–$45,222, based on 8 comparable listings. Days on lot: 155 days (market average 52 days).

Market price position

27,238
45,222
28,491

$28,491 · within market range

$27,238comparable$45,222
Regional range
$27,238 – $45,222
vs. market
$1,253 above low · $16,731 below high
Comparable vehicles
8
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1665 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$33,881 – $33,881
Regional Range$27,238 – $45,222

Dealer Info

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Fort Wayne, IN

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About This 2020 GMC Sierra 1500

Listing updated: May 17, 2026

Listed by an independent dealer in Fort Wayne, IN · On lot for 155 days · VIN verifiable at NHTSA

This used 2020 GMC Sierra 1500 AT4 is listed at $28,491 by an independent dealer in Fort Wayne, IN 46818. It has 139,057 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 $27,238 to $45,222. The local market range in IN is $33,881 to $33,881.

This vehicle has been on the lot for 155 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 2020 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 an independent dealer in Fort Wayne, IN, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GTP9EED5LZ198037 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.

2020 GMC Sierra 1500 Market in IN

Comparable Vehicles

771

Average Price

$33,333

Price Range

$12,495–$62,435

Avg Days on Lot

52

Based on 771 comparable 2018-2022 GMC Sierra 1500 listings in IN, the average asking price is $33,333. This listing at $28,491 is $4,842 below average (15% below market). Comparable prices in IN range from $12,495 to $62,435. Similar vehicles spend an average of 52 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)