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

VIN1GT49PE77LF324604
TrimAT4
Exterior ColorBlue
Drivetrain4WD
Engine6.6L V8
TransmissionAutomatic
Fuel TypeE85 / Unleaded
Inventory Typeused
Days on Lot35

2020 GMC Sierra 2500HD

AT4

Unscored
$48,62186,726 mi

Sioux City, IA 51101

Is this 2020 GMC Sierra 2500HD AT4 a good deal?

OAV verdict: Unscored

Why: Listed at $48,621, comparable market range $48,621–$48,621. Days on lot: 35 days (market average 45 days).

Market price position

48,621
48,621
48,621

$48,621 · only listing at this price

$48,621 — single data point
Regional range
$48,621 (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 1668 days.

Dealer Info

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Sioux City, IA

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About This 2020 GMC Sierra 2500HD

Listing updated: May 27, 2026

Listed by a franchise dealer in Sioux City, IA · On lot for 35 days · VIN verifiable at NHTSA

This used 2020 GMC Sierra 2500HD AT4 is listed at $48,621 by a franchise dealer in Sioux City, IA 51101. It has 86,726 miles on the odometer. The exterior color is Blue. 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 Sioux City market, the estimated market range is $48,621 to $48,621.

This vehicle has been on the lot for 35 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 Sioux City, IA 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 2020 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 Sioux City, IA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT49PE77LF324604 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.

2020 GMC Sierra 2500HD Market in IA

Comparable Vehicles

93

Average Price

$47,944

Price Range

$13,800–$61,450

Avg Days on Lot

45

Based on 93 comparable 2018-2022 GMC Sierra 2500HD listings in IA, the average asking price is $47,944. This listing at $48,621 is $677 above average (1% above market). Comparable prices in IA range from $13,800 to $61,450. Similar vehicles spend an average of 45 days on dealer lots in this market.

Similar GMC Sierra 2500HD Listings in IA

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