
Vehicle Details
2020 GMC Sierra 1500
AT4
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
$35,797 · within market range
- Regional range
- $32,399 – $40,194
- vs. market
- $3,398 above low · $4,397 below high
- Comparable vehicles
- 15
Similar vehicles recently sold in an estimated 16–65 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.
Dealer Info
Winter Haven, FL
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About This 2020 GMC Sierra 1500
Listing updated: May 16, 2026Listed 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:
- Great Deal — priced below the typical range for comparable vehicles.
- Fair Price — priced within the expected range for comparable vehicles.
- Overpriced — priced above the typical range for comparable vehicles.
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)

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