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

2020 GMC Sierra 2500HD AT4

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Vehicle Details

VIN1GT19PEY7LF303991
TrimAT4
Exterior ColorBlack
Drivetrain4WD
Engine6.6L V8
TransmissionAutomatic
Fuel TypeDiesel
Inventory Typeused
Days on Lot6

AT4

Unscored
$47,500112,350 mi

Natchez, MS 39120

Is this 2020 GMC Sierra 2500HD AT4 a good deal?

OAV verdict: Unscored

Why: Listed at $47,500. OAV has not found enough comparable listings for a reliable market range or verdict. Days on lot: 6 days (market average 68 days).

Market price position

Limited comparable data — OAV has not assigned a reliable market verdict to this listing yet.

Comparable vehicles nationally recently sold in an estimated 1565 days.

Auto Group South

Natchez, MS

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OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.

About This 2020 GMC Sierra 2500HD

Listing updated: Aug 1, 2026

Listed by a franchise dealer in Natchez, MS · On lot for 6 days · VIN verifiable at NHTSA

This used 2020 GMC Sierra 2500HD AT4 is listed at $47,500 by auto group south in Natchez, MS 39120. It has 112,350 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is Black. It features a 4WD drivetrain with a 6.6L V8 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Unscored due to insufficient comparable data. OAV has not assigned a reliable comparable market range for this vehicle yet — the comparable set is too limited.

This vehicle has been on the lot for 6 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 Natchez, 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 2500HD against similar vehicles currently available in the local and regional market — same make, model, and year range (currently across available trims and configurations; trim-level matching is rolling out), 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.

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 Natchez, MS, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT19PEY7LF303991 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 processed daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.

2020 GMC Sierra 2500HD Market in MS

MS Market Listings

16

Average Price

$49,598

Price Range

$36,850–$59,850

Avg Days on Lot

68

Based on all 16 2018-2022 GMC Sierra 2500HD listings in the MS market, the average asking price is $49,598. Because OAV has not assigned a reliable price verdict to this listing, it does not state how it compares to this broader average. Comparable prices in MS range from $36,850 to $59,850. Similar vehicles spend an average of 68 days on dealer lots in this market.

Similar GMC Sierra 2500HD Listings in MS

8 similar listings shown (closest matches within ±2 model years) and ±30,000 miles (subject trim: AT4 — compare trims below)