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

VIN1GTU9DED6LZ365907
TrimSLT
Exterior ColorBlack
Drivetrain4WD
Engine5.3L V8
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot10

2020 GMC Sierra 1500

SLT

Unscored
$28,999155,141 mi

Louisville, MS 39339

Is this 2020 GMC Sierra 1500 SLT a good deal?

OAV verdict: Unscored

Why: Listed at $28,999, comparable market range $34,488–$36,494, based on 3 comparable listings. Days on lot: 10 days (market average 55 days).

Market price position

34,488
36,494
28,999

$28,999 · $5,489 below market low

$34,488$36,494 comparable
Regional range
$34,488 – $36,494
vs. market low
— $5,489 (16% below)
Comparable vehicles
3
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1669 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.

Regional Range$34,488 – $36,494

Dealer Info

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Louisville, MS

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About This 2020 GMC Sierra 1500

Listing updated: May 23, 2026

Listed by a franchise dealer in Louisville, MS · On lot for 10 days · VIN verifiable at NHTSA

This used 2020 GMC Sierra 1500 SLT is listed at $28,999 by a franchise dealer in Louisville, MS 39339. It has 155,141 miles on the odometer. The exterior color is Black. 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 3 similar vehicles in the Louisville market, the estimated market range is $34,488 to $36,494.

This vehicle has been on the lot for 10 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 Louisville, MS 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:

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 a franchise dealer in Louisville, MS, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GTU9DED6LZ365907 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 MS

Comparable Vehicles

541

Average Price

$34,807

Price Range

$16,995–$59,000

Avg Days on Lot

55

Based on 541 comparable 2018-2022 GMC Sierra 1500 listings in MS, the average asking price is $34,807. This listing at $28,999 is $5,808 below average (17% below market). Comparable prices in MS range from $16,995 to $59,000. Similar vehicles spend an average of 55 days on dealer lots in this market.

Similar GMC Sierra 1500 Listings in MS

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