Vehicle Details
2018 GMC Sierra 1500
SLT
Irving, TX 75062
Is this 2018 GMC Sierra 1500 SLT a good deal?
OAV verdict: Fair Price
Why: Listed at $23,500, comparable market range $16,000–$38,991, based on 83 comparable listings. Days on lot: 25 days (market average 58 days).
Market price position
$23,500 · within market range
- Regional range
- $16,000 – $38,991
- vs. market
- $7,500 above low · $15,491 below high
- Comparable vehicles
- 83
Similar vehicles recently sold in an estimated 14–71 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
Irving, TX
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About This 2018 GMC Sierra 1500
Listing updated: May 27, 2026Listed by an independent dealer in Irving, TX · On lot for 25 days · VIN verifiable at NHTSA
This used 2018 GMC Sierra 1500 SLT is listed at $23,500 by an independent dealer in Irving, TX 75062. It has 55,202 miles on the odometer. The exterior color is Black. 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 83 similar vehicles in the Irving market, the estimated market range is $16,000 to $38,991.
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 Irving, 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 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 Irving, TX, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GTP1NEC5JG118764 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 Market in TX
Comparable Vehicles
1,705
Average Price
$29,772
Price Range
$6,950–$59,995
Avg Days on Lot
58
Based on 1,705 comparable 2016-2020 GMC Sierra 1500 listings in TX, the average asking price is $29,772. This listing at $23,500 is $6,272 below average (21% below market). Comparable prices in TX range from $6,950 to $59,995. Similar vehicles spend an average of 58 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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Base
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