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

VIN1GTUUEEL8TZ305493
TrimAT4
Exterior ColorWhite
Drivetrain4WD
Engine6.2L V8
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typenew
MSRP$75,730
Days on Lot86

2026 GMC Sierra 1500

AT4

Unscored
$72,480Mileage not verified

Mount Vernon, IL 62864

Is this 2026 GMC Sierra 1500 AT4 a good deal?

OAV verdict: Unscored

Why: Listed at $72,480, comparable market range $64,402–$72,100, based on 9 comparable listings. Days on lot: 86 days (market average 66 days).

Market price position

64,402
72,100
72,480

$72,480 · $380 above market high

$64,402comparable$72,100
Regional range
$64,402 – $72,100
vs. market high
+ $380 (1% above)
Comparable vehicles
9
Demand-Verified· Backed by recent sales data
High Demand

Similar vehicles recently sold in an estimated 634 days.

What does Demand-Verified mean?

Verify before inquiring
  • This listing has been on market about 2.5x longer than typical for similar vehicles (cohort sells in 6–34 days; this one is at 86). 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.

Regional Range$64,402 – $72,100

Schmidt Chevrolet Gmc

Mount Vernon, IL

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

View all vehicles from schmidt chevrolet gmc

Request availability and out-the-door price

OAV will route your inquiry to Schmidt Chevrolet Gmc for current availability of this 2026 GMC Sierra 1500 AT4 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 1500

Listing updated: Jun 19, 2026

Listed by a franchise dealer in Mount Vernon, IL · On lot for 86 days · VIN verifiable at NHTSA

This new 2026 GMC Sierra 1500 AT4 is listed at $72,480 by schmidt chevrolet gmc in Mount Vernon, IL 62864. The exterior color is White. It features a 4WD drivetrain with a 6.2L 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 Mount Vernon market, the estimated market range is $64,402 to $72,100.

This vehicle has been on the lot for 86 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 Mount Vernon, 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 1500 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 Mount Vernon, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GTUUEEL8TZ305493 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 1500 Market in IL

Comparable Vehicles

5,168

Average Price

$60,754

Price Range

$25,598–$108,588

Avg Days on Lot

66

Based on 5,168 comparable 2024-2028 GMC Sierra 1500 listings in IL, the average asking price is $60,754. This listing at $72,480 is $11,726 above average (19% above market). Comparable prices in IL range from $25,598 to $108,588. Similar vehicles spend an average of 66 days on dealer lots in this market.

Similar GMC Sierra 1500 Listings in IL

8 comparable vehicles within ±2 model years (subject trim: AT4 — compare trims below)