2026 GMC Sierra 1500

Listed by a franchise dealer in San Marcos, TX · On lot for 96 days · VIN verifiable at NHTSA

This new 2026 GMC Sierra 1500 Pro is listed at $43,190 by chuck nash chevrolet buick gmc in San Marcos, TX 78666. It has 4,196 miles on the odometer. The exterior color is White. It features a RWD drivetrain with a 5.3L V8 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Fair Price — priced at market value. Based on 38 similar vehicles in the San Marcos market, the estimated market range is $37,510 to $49,570. The local market range in TX is $37,510 to $49,570.

This vehicle has been on the lot for 96 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 San Marcos, TX trucks market analysis. OAV compares vehicles using local and regional price-to-market ranges, days-on-lot, comparable count, and demand signals where available.

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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 San Marcos, TX, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GTPHAED0TZ110345 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 TX

Based on 20,757 comparable 2024-2028 GMC Sierra 1500 listings in TX, the average asking price is $59,912. This listing at $43,190 is $16,722 below average (28% below market). Comparable prices in TX range from $23,994 to $126,125. Similar vehicles spend an average of 62 days on dealer lots in this market.

Similar GMC Sierra 1500 Listings in TX

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