U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV
2025 GMC Sierra 2500HD

Vehicle Details

VIN1GT4UPEY1SF351867
TrimAT4
Exterior ColorWhite
Drivetrain4WD
Engine6.6L V8
TransmissionAutomatic
Fuel TypeDiesel
Inventory Typeused
Days on Lot90

2025 GMC Sierra 2500HD

AT4

Unscored
$71,68629,372 mi

Florence, SC 29501

Is this 2025 GMC Sierra 2500HD AT4 a good deal?

OAV verdict: Unscored

Why: Listed at $71,686, comparable market range $72,670–$89,995, based on 4 comparable listings. Days on lot: 90 days (market average 54 days).

Market price position

72,670
89,995
71,686

$71,686 · $984 below market low

$72,670comparable$89,995
Regional range
$72,670 – $89,995
vs. market low
— $984 (1% below)
Comparable vehicles
4
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1554 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$73,470 – $89,995
Regional Range$72,670 – $89,995

Dealer Info

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Florence, SC

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About This 2025 GMC Sierra 2500HD

Listing updated: May 19, 2026

Listed by a franchise dealer in Florence, SC · On lot for 90 days · VIN verifiable at NHTSA

This used 2025 GMC Sierra 2500HD AT4 is listed at $71,686 by a franchise dealer in Florence, SC 29501. It has 29,372 miles on the odometer. The exterior color is White. 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. Based on 4 similar vehicles in the Florence market, the estimated market range is $72,670 to $89,995. The local market range in SC is $73,470 to $89,995.

This vehicle has been on the lot for 90 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 Florence, SC 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 2025 GMC Sierra 2500HD 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 Florence, SC, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT4UPEY1SF351867 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.

2025 GMC Sierra 2500HD Market in SC

Comparable Vehicles

1,487

Average Price

$81,670

Price Range

$40,114–$130,737

Avg Days on Lot

54

Based on 1,487 comparable 2023-2027 GMC Sierra 2500HD listings in SC, the average asking price is $81,670. This listing at $71,686 is $9,984 below average (12% below market). Comparable prices in SC range from $40,114 to $130,737. Similar vehicles spend an average of 54 days on dealer lots in this market.

Similar GMC Sierra 2500HD Listings in SC

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