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

VIN1GT4UVEY0SF158050
TrimAT4
Exterior ColorSilver
Drivetrain4WD
Engine6.6L V8
TransmissionAutomatic
Fuel TypeDiesel
Inventory Typeused
Days on Lot72

2025 GMC Sierra 3500HD

AT4

Unscored
$71,85032,540 mi

Lynden, WA 98264

Is this 2025 GMC Sierra 3500HD AT4 a good deal?

OAV verdict: Unscored

Why: Listed at $71,850, comparable market range $71,850–$71,850. Days on lot: 72 days (market average 92 days).

Market price position

71,850
71,850
71,850

$71,850 · only listing at this price

$71,850 — single data point
Regional range
$71,850 (0 listings)
vs. market
Exact match — no spread
Comparable vehicles
0
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1470 days.

Bellingham Truck Center

Lynden, WA

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

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Request availability and out-the-door price

OAV will route your inquiry to Bellingham Truck Center for current availability of this 2025 GMC Sierra 3500HD AT4 and an out-the-door price quote (taxes, fees, addons included).

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

About This 2025 GMC Sierra 3500HD

Listing updated: Jun 18, 2026

Listed by an independent dealer in Lynden, WA · On lot for 72 days · VIN verifiable at NHTSA

This used 2025 GMC Sierra 3500HD AT4 is listed at $71,850 by bellingham truck center in Lynden, WA 98264. It has 32,540 miles on the odometer. The exterior color is Silver. 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 available similar vehicles in the Lynden market, the estimated market range is $71,850 to $71,850.

This vehicle has been on the lot for 72 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 Lynden, WA 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 3500HD 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 an independent dealer in Lynden, WA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT4UVEY0SF158050 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 3500HD Market in WA

Comparable Vehicles

579

Average Price

$78,994

Price Range

$44,000–$108,645

Avg Days on Lot

92

Based on 579 comparable 2023-2027 GMC Sierra 3500HD listings in WA, the average asking price is $78,994. This listing at $71,850 is $7,144 below average (9% below market). Comparable prices in WA range from $44,000 to $108,645. Similar vehicles spend an average of 92 days on dealer lots in this market.

Similar GMC Sierra 3500HD Listings in WA

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