Vehicle Details
2026 GMC Sierra 1500
AT4
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
$72,480 · $380 above market high
- Regional range
- $64,402 – $72,100
- vs. market high
- + $380 (1% above)
- Comparable vehicles
- 9
Similar vehicles recently sold in an estimated 6–34 days.
What does Demand-Verified mean?
- 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.
Schmidt Chevrolet Gmc
Mount Vernon, IL
OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.
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, 2026Listed 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:
- Great Deal — priced below the typical range for comparable vehicles.
- Fair Price — priced within the expected range for comparable vehicles.
- Overpriced — priced above the typical range for comparable vehicles.
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.
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