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

VIN1GT49ME77MF234286
TrimSLE
Exterior ColorWhite
Drivetrain4WD
Engine6.6L V8
TransmissionAutomatic
Fuel TypeE85 / Unleaded
Inventory Typeused
Days on Lot34

2021 GMC Sierra 2500HD

SLE

Unscored
$43,20151,346 mi

League City, TX 77573

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

OAV verdict: Unscored

Why: Listed at $43,201, comparable market range $43,201–$43,201. Days on lot: 34 days (market average 54 days).

Market price position

43,201
43,201
43,201

$43,201 · only listing at this price

$43,201 — single data point
Regional range
$43,201 (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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League City, TX

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About This 2021 GMC Sierra 2500HD

Listing updated: May 25, 2026

Listed by a franchise dealer in League City, TX · On lot for 34 days · VIN verifiable at NHTSA

This used 2021 GMC Sierra 2500HD SLE is listed at $43,201 by a franchise dealer in League City, TX 77573. It has 51,346 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 available similar vehicles in the League City market, the estimated market range is $43,201 to $43,201.

This vehicle has been on the lot for 34 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 League City, TX 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 League City, TX, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT49ME77MF234286 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 TX

Comparable Vehicles

442

Average Price

$49,732

Price Range

$15,999–$87,400

Avg Days on Lot

54

Based on 442 comparable 2019-2023 GMC Sierra 2500HD listings in TX, the average asking price is $49,732. This listing at $43,201 is $6,531 below average (13% below market). Comparable prices in TX range from $15,999 to $87,400. Similar vehicles spend an average of 54 days on dealer lots in this market.

Similar GMC Sierra 2500HD Listings in TX

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