Vehicle Details
2020 GMC Sierra 1500
AT4
San Antonio, TX 78211
Is this 2020 GMC Sierra 1500 AT4 a good deal?
OAV verdict: Fair Price
Why: Listed at $35,995, comparable market range $33,991–$46,216, based on 14 comparable listings. Days on lot: 67 days (market average 48 days).
Market price position
$35,995 · within market range
- Regional range
- $33,991 – $46,216
- vs. market
- $2,004 above low · $10,221 below high
- Comparable vehicles
- 14
Similar vehicles recently sold in an estimated 16–65 days.
Market Breakdown
Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges refresh daily.
Dealer Info
San Antonio, TX
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About This 2020 GMC Sierra 1500
Listing updated: May 27, 2026Listed by an independent dealer in San Antonio, TX · On lot for 67 days · VIN verifiable at NHTSA
This used 2020 GMC Sierra 1500 AT4 is listed at $35,995 by an independent dealer in San Antonio, TX 78211. It has 143,530 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 Fair Price — priced at market value. Based on 14 similar vehicles in the San Antonio market, the estimated market range is $33,991 to $46,216. The local market range in TX is $43,500 to $43,500.
This vehicle has been on the lot for 67 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 Antonio, 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.
How this deal is rated
OAV compares this 2020 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 an independent dealer in San Antonio, TX, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GTP9EEL4LZ223081 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.
2020 GMC Sierra 1500 Market in TX
Comparable Vehicles
3,299
Average Price
$35,295
Price Range
$8,998–$90,000
Avg Days on Lot
48
Based on 3,299 comparable 2018-2022 GMC Sierra 1500 listings in TX, the average asking price is $35,295. This listing at $35,995 is $700 above average (2% above market). Comparable prices in TX range from $8,998 to $90,000. Similar vehicles spend an average of 48 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: AT4 — compare trims below)
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Frisco, TX
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McKinney, TX
2020 GMC Sierra 1500
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Mesquite, TX
2021 GMC Sierra 1500
AT4
Carrollton, TX
2020 GMC Sierra 1500
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Decatur, TX
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