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

Vehicle Details

VIN1GD0ULE78SF262937
TrimPro
Exterior ColorBlack
Drivetrain4WD
Engine6.6L V8
TransmissionAutomatic
Fuel TypeE85 / Unleaded
Inventory Typenew
MSRP$52,883
Days on Lot5

2025 GMC Sierra 2500HD

Pro

Unscored
$51,383248 mi

Freeport, IL 61032

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

OAV verdict: Unscored

Why: Listed at $51,383, comparable market range $52,495–$64,477, based on 7 comparable listings. Days on lot: 5 days (market average 53 days).

Market price position

52,495
64,477
51,383

$51,383 · $1,112 below market low

$52,495comparable$64,477
Regional range
$52,495 – $64,477
vs. market low
— $1,112 (2% below)
Comparable vehicles
7
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 8107 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$52,495 – $64,477

Dealer Info

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Freeport, IL

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About This 2025 GMC Sierra 2500HD

Listing updated: May 17, 2026

Listed by a franchise dealer in Freeport, IL · On lot for 5 days · VIN verifiable at NHTSA

This new 2025 GMC Sierra 2500HD Pro is listed at $51,383 by a franchise dealer in Freeport, IL 61032. It has 248 miles on the odometer. 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. Based on 7 similar vehicles in the Freeport market, the estimated market range is $52,495 to $64,477.

This vehicle has been on the lot for 5 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 Freeport, IL 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 Freeport, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GD0ULE78SF262937 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 IL

Comparable Vehicles

1,964

Average Price

$78,615

Price Range

$29,990–$149,990

Avg Days on Lot

53

Based on 1,964 comparable 2023-2027 GMC Sierra 2500HD listings in IL, the average asking price is $78,615. This listing at $51,383 is $27,232 below average (35% below market). Comparable prices in IL range from $29,990 to $149,990. Similar vehicles spend an average of 53 days on dealer lots in this market.

Similar GMC Sierra 2500HD Listings in IL

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