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

VIN1GT49ME75MF274740
TrimSLE
Exterior ColorSilver
Drivetrain4WD
Engine6.6L V8
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot40

2021 GMC Sierra 2500HD

SLE

Unscored
$38,980102,846 mi

Colville, WA 99114

Is this 2021 GMC Sierra 2500HD SLE a good deal?

OAV verdict: Unscored

Why: Listed at $38,980, comparable market range $38,980–$38,980. Days on lot: 40 days (market average 59 days).

Market price position

38,980
38,980
38,980

$38,980 · only listing at this price

$38,980 — single data point
Regional range
$38,980 (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 1977 days.

Dealer Info

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Colville, WA

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About This 2021 GMC Sierra 2500HD

Listing updated: May 22, 2026

Listed by a franchise dealer in Colville, WA · On lot for 40 days · VIN verifiable at NHTSA

This used 2021 GMC Sierra 2500HD SLE is listed at $38,980 by a franchise dealer in Colville, WA 99114. It has 102,846 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 Colville market, the estimated market range is $38,980 to $38,980.

This vehicle has been on the lot for 40 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 Colville, 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 2021 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:

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 Colville, WA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT49ME75MF274740 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.

2021 GMC Sierra 2500HD Market in WA

Comparable Vehicles

100

Average Price

$48,665

Price Range

$14,995–$63,400

Avg Days on Lot

59

Based on 100 comparable 2019-2023 GMC Sierra 2500HD listings in WA, the average asking price is $48,665. This listing at $38,980 is $9,685 below average (20% below market). Comparable prices in WA range from $14,995 to $63,400. Similar vehicles spend an average of 59 days on dealer lots in this market.

Similar GMC Sierra 2500HD Listings in WA

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