2021 GMC Sierra 1500 Elevation

Listed by a franchise dealer in Rockwall, TX · On lot for 9 days · VIN verifiable at NHTSA

This used 2021 GMC Sierra 1500 Elevation is listed at $27,766 by hiley chevrolet in Rockwall, TX 75087. It has 84,242 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is Brown. It features a RWD drivetrain with a 2.7L I4 engine and Automatic transmission.

OAV's independent, evidence-backed Price-to-Market analysis rates this vehicle as Fair Price — priced at market value. Based on 28 comparable listings matched to this vehicle, the estimated market range is $20,988 to $39,998. These comparisons match year, make, model, and market, using trim where trim data supports it. OAV does not adjust comparables for odometer — where mileage would distort a verdict, it withholds one instead.

This vehicle has been on the lot for 9 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 Rockwall, 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.

• View the full Rockwall, TX trucks market →
• All vehicles in Rockwall, TX →
• All vehicles in TX →
• All vehicles from this dealer →

How this deal is rated

OAV compares this 2021 GMC Sierra 1500 against similar vehicles currently available in the local and regional market — same make, model, and year range, using trim where trim data supports it. OAV does not adjust comparables for odometer; on very high-mileage vehicles it withholds a verdict rather than overstate a discount the odometer explains. 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 Rockwall, TX, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GTP8CEK7MG209529 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 processed daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.

2021 GMC Sierra 1500 Market in TX

Based on all 1,413 2019-2023 GMC Sierra 1500 listings in the TX market, the average asking price is $39,578. This listing at $27,766 is $11,812 below the broader TX average (30% below the TX average). This is a wider, all-trim comparison across TX; OAV's price verdict above uses the closer comparable set. Comparable prices in TX range from $11,900 to $102,495. Similar vehicles spend an average of 165 days on dealer lots in this market.

Similar GMC Sierra 1500 Listings in TX

8 similar listings shown (closest matches within ±2 model years) and ±30,000 miles (subject trim: Elevation — compare trims below)