Vehicle Details
2020 GMC Sierra 1500
SLT
Odessa, TX 79765
Is this 2020 GMC Sierra 1500 SLT a good deal?
OAV verdict: Unscored
Why: Listed at $39,000, comparable market range $27,981–$28,206, based on 4 comparable listings. Days on lot: 14 days (market average 42 days).
Market price position
$39,000 · $10,794 above market high
- Regional range
- $27,981 – $28,206
- vs. market high
- + $10,794 (38% above)
- Comparable vehicles
- 4
Similar vehicles recently sold in an estimated 16–69 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.
Sewell Family Of Companies
Odessa, TX
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 Sewell Family Of Companies for current availability of this 2020 GMC Sierra 1500 SLT 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 2020 GMC Sierra 1500
Listing updated: Jun 8, 2026Listed by a franchise dealer in Odessa, TX · On lot for 14 days · VIN verifiable at NHTSA
This used 2020 GMC Sierra 1500 SLT is listed at $39,000 by sewell family of companies in Odessa, TX 79765. It has 47,664 miles on the odometer. The exterior color is Red. It features a 4WD drivetrain with a 5.3L 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 4 similar vehicles in the Odessa market, the estimated market range is $27,981 to $28,206.
This vehicle has been on the lot for 14 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 Odessa, 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 a franchise dealer in Odessa, TX, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GTU9DED7LZ327599 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
3,239
Average Price
$35,700
Price Range
$9,500–$90,000
Avg Days on Lot
42
Based on 3,239 comparable 2018-2022 GMC Sierra 1500 listings in TX, the average asking price is $35,700. This listing at $39,000 is $3,300 above average (9% above market). Comparable prices in TX range from $9,500 to $90,000. Similar vehicles spend an average of 42 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: SLT — compare trims below)
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SLT
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2020 GMC Sierra 1500
SLT
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2019 GMC Sierra 1500
SLT
Odessa, TX
2021 GMC Sierra 1500
SLT
Baytown, TX
2021 GMC Sierra 1500
SLT
Beaumont, TX
2021 GMC Sierra 1500
SLT
Castroville, TX
2021 GMC Sierra 1500
SLT
San Antonio, TX
2021 GMC Sierra 1500
SLE
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