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

VIN1GT3ULE79TF316426
TrimPro
Drivetrain4WD
Engine6.6L V8
TransmissionAutomatic
Fuel TypeE85 / Unleaded
Inventory Typenew
MSRP$56,150
Days on Lot15

2026 GMC Sierra 2500HD

Pro

Unscored
$55,798Mileage not verified

Sioux Falls, SD 57105

Is this 2026 GMC Sierra 2500HD Pro a good deal?

OAV verdict: Unscored

Why: Listed at $55,798, comparable market range $55,798–$69,389, based on 9 comparable listings. Days on lot: 15 days (market average 72 days).

Market price position

55,798
69,389
55,798

$55,798 · within market range

$55,798comparable$69,389
Regional range
$55,798 – $69,389
vs. market
$0 above low · $13,591 below high
Comparable vehicles
9
Demand-Verified· Backed by recent sales data
High Demand

Similar vehicles recently sold in an estimated 736 days.

What does Demand-Verified mean?

Market Breakdown

Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges refresh daily.

Local Range$55,798 – $69,389
Regional Range$55,798 – $69,389

Billion Mazda

Sioux Falls, SD

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

View all vehicles from billion mazda

Request availability and out-the-door price

OAV will route your inquiry to Billion Mazda for current availability of this 2026 GMC Sierra 2500HD Pro 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 2026 GMC Sierra 2500HD

Listing updated: Jun 21, 2026

Listed by a franchise dealer in Sioux Falls, SD · On lot for 15 days · VIN verifiable at NHTSA

This new 2026 GMC Sierra 2500HD Pro is listed at $55,798 by billion mazda in Sioux Falls, SD 57105. It has 11 miles on the odometer. 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 9 similar vehicles in the Sioux Falls market, the estimated market range is $55,798 to $69,389. The local market range in SD is $55,798 to $69,389.

This vehicle has been on the lot for 15 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 Falls, SD 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 2026 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 Falls, SD, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT3ULE79TF316426 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.

2026 GMC Sierra 2500HD Market in SD

Comparable Vehicles

282

Average Price

$78,121

Price Range

$44,990–$108,714

Avg Days on Lot

72

Based on 282 comparable 2024-2028 GMC Sierra 2500HD listings in SD, the average asking price is $78,121. This listing at $55,798 is $22,323 below average (29% below market). Comparable prices in SD range from $44,990 to $108,714. Similar vehicles spend an average of 72 days on dealer lots in this market.

Similar GMC Sierra 2500HD Listings in SD

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