U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV
2026 GMC Sierra 3500HD

Vehicle Details

VIN1GD3USEY8TF107371
TrimPro
Exterior ColorRed
Drivetrain4WD
Engine6.6L V8
TransmissionAutomatic
Fuel TypeDiesel
Inventory Typenew
MSRP$65,974
Days on Lot147
Days on Market248

2026 GMC Sierra 3500HD

Pro

Unscored
$70,232557 miles

Morton, IL 61550

Market price position

59,310
75,319
70,232

$70,232 · within market range

$59,310comparable$75,319
Regional range
$59,310 – $75,319
vs. market
$10,922 above low · $5,087 below high
Comparable vehicles
6
Demand-Verified· Backed by recent sales data
High Demand

Similar vehicles recently sold in an estimated 833 days.

What does Demand-Verified mean?

Verify before inquiring
  • This listing has been on market about 4.5x longer than typical for similar vehicles (cohort sells in 8–33 days; this one is at 147). Long days-on-lot on a fast-turn cohort can signal title concerns, mechanical issues, or pricing the dealer won't actually honor. Recommend a vehicle history report before spending more time.

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$59,310 – $75,319
Regional Range$59,310 – $75,319

Dealer Info

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Morton, IL

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About This 2026 GMC Sierra 3500HD

Listing updated: May 13, 2026

Listed by a franchise dealer in Morton, IL · On lot for 147 days · VIN verifiable at NHTSA

This new 2026 GMC Sierra 3500HD Pro is listed at $70,232 by a franchise dealer in Morton, IL 61550. It has 557 miles on the odometer. The exterior color is Red. 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 6 similar vehicles in the Morton market, the estimated market range is $59,310 to $75,319. The local market range in IL is $59,310 to $75,319.

This vehicle has been on the lot for 147 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 Morton, IL 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 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:

This rating refreshes daily as inventory enters and leaves the market. The dealer on this listing has not yet activated on OAV, so the business name and contact details are anonymized here. Activated (paying) dealers appear with their verified business name and a Verified badge.

How this listing is verified

This vehicle listing was aggregated from a franchise dealer in Morton, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GD3USEY8TF107371 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 3500HD Market in IL

Comparable Vehicles

612

Average Price

$78,152

Price Range

$45,191–$116,216

Avg Days on Lot

69

Based on 612 comparable 2024-2028 GMC Sierra 3500HD listings in IL, the average asking price is $78,152. This listing at $70,232 is $7,920 below average (10% below market). Comparable prices in IL range from $45,191 to $116,216. Similar vehicles spend an average of 69 days on dealer lots in this market.

Similar GMC Sierra 3500HD Listings in IL

8 comparable vehicles with similar year and mileage