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

Vehicle Details

VIN1GTP9EEL4LZ189174
TrimAT4
Exterior ColorBlack
Drivetrain4WD
Engine6.2L V8
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot32

2020 GMC Sierra 1500

AT4

Fair Price
$35,79791,015 miles

Winter Haven, FL 33881

Is this 2020 GMC Sierra 1500 AT4 a good deal?

OAV verdict: Fair Price

Why: Listed at $35,797, comparable market range $32,399–$40,194, based on 15 comparable listings. Days on lot: 32 days (market average 44 days).

Market price position

32,399
40,194
35,797

$35,797 · within market range

$32,399comparable$40,194
Regional range
$32,399 – $40,194
vs. market
$3,398 above low · $4,397 below high
Comparable vehicles
15
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$40,194 – $40,194
Regional Range$32,399 – $40,194

Dealer Info

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Winter Haven, FL

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About This 2020 GMC Sierra 1500

Listing updated: May 16, 2026

Listed by a franchise dealer in Winter Haven, FL · On lot for 32 days · VIN verifiable at NHTSA

This used 2020 GMC Sierra 1500 AT4 is listed at $35,797 by a franchise dealer in Winter Haven, FL 33881. It has 91,015 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 Fair Price — priced at market value. Based on 15 similar vehicles in the Winter Haven market, the estimated market range is $32,399 to $40,194. The local market range in FL is $40,194 to $40,194.

This vehicle has been on the lot for 32 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 Winter Haven, FL 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 a franchise dealer in Winter Haven, FL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GTP9EEL4LZ189174 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 FL

Comparable Vehicles

1,831

Average Price

$34,992

Price Range

$8,495–$72,995

Avg Days on Lot

44

Based on 1,831 comparable 2018-2022 GMC Sierra 1500 listings in FL, the average asking price is $34,992. This listing at $35,797 is $805 above average (2% above market). Comparable prices in FL range from $8,495 to $72,995. Similar vehicles spend an average of 44 days on dealer lots in this market.

Similar GMC Sierra 1500 Listings in FL

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