2026 GMC Sierra 1500

Listed by a franchise dealer in Matteson, IL · On lot for 12 days · VIN verifiable at NHTSA

This used 2026 GMC Sierra 1500 Denali Ultimate is listed at $72,393 by arnie bauer cadillac in Matteson, IL 60443. It has 4,011 miles on the odometer. 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 a Great Deal — priced below market value. Based on 12 similar vehicles in the Matteson market, the estimated market range is $73,411 to $76,778.

This vehicle has been on the lot for 12 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 Matteson, 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.

• View the full Matteson, IL trucks market →
• All vehicles in Matteson, IL →
• All vehicles in IL →
• All vehicles from this dealer →

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 Matteson, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GTUUHEL3TZ268290 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

Based on 4,954 comparable 2024-2028 GMC Sierra 1500 listings in IL, the average asking price is $60,384. This listing at $72,393 is $12,009 above average (20% above market). Comparable prices in IL range from $29,500 to $108,588. Similar vehicles spend an average of 69 days on dealer lots in this market.

Similar GMC Sierra 1500 Listings in IL

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