Vehicle Details
2018 GMC Sierra 1500 Denali
Denali
San Antonio, TX 78233
Is this 2018 GMC Sierra 1500 Denali Denali a good deal?
OAV verdict: Unscored
Why: Listed at $26,897, comparable market range $27,217–$27,217, based on 5 comparable listings. Days on lot: 25 days (market average 44 days).
Market price position
$26,897 · $320 below the market benchmark
- Regional range
- $27,217 (5 listings)
- vs. market low
- — $320 (1% below)
- Comparable vehicles
- 5
Similar vehicles recently sold in an estimated 11–56 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.
Jordan Ford
San Antonio, 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 Jordan Ford for current availability of this 2018 GMC Sierra 1500 Denali Denali 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 2018 GMC Sierra 1500 Denali
Listing updated: Jun 17, 2026Listed by a franchise dealer in San Antonio, TX · On lot for 25 days · VIN verifiable at NHTSA
This used 2018 GMC Sierra 1500 Denali Denali is listed at $26,897 by jordan ford in San Antonio, TX 78233. It has 149,753 miles on the odometer. The exterior color is Silver. 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 Unscored due to insufficient comparable data. Based on 5 similar vehicles in the San Antonio market, the estimated market range is $27,217 to $27,217. The local market range in TX is $27,217 to $27,217.
This vehicle has been on the lot for 25 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 2018 GMC Sierra 1500 Denali 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 Antonio, TX, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GTU2PEJ6JG461786 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.
2018 GMC Sierra 1500 Denali Market in TX
Comparable Vehicles
381
Average Price
$34,003
Price Range
$16,500–$48,206
Avg Days on Lot
44
Based on 381 comparable 2016-2020 GMC Sierra 1500 Denali listings in TX, the average asking price is $34,003. This listing at $26,897 is $7,106 below average (21% below market). Comparable prices in TX range from $16,500 to $48,206. Similar vehicles spend an average of 44 days on dealer lots in this market.
Similar GMC Sierra 1500 Denali Listings in TX
8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: Denali — compare trims below)
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2019 GMC Sierra 1500 Denali
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2019 GMC Sierra 1500 Denali
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2019 GMC Sierra 1500 Denali
Denali
Irving, TX
2020 GMC Sierra 1500 Denali
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2020 GMC Sierra 1500 Denali
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