Vehicle Details
2018 GMC Yukon XL
SLT
Grapevine, TX 76051
Is this 2018 GMC Yukon XL SLT a good deal?
OAV verdict: Unscored
Why: Listed at $20,838, comparable market range $14,220–$23,888, based on 7 comparable listings. Days on lot: 7 days (market average 63 days).
Market price position
$20,838 · within market range
- Regional range
- $14,220 – $23,888
- vs. market
- $6,618 above low · $3,050 below high
- Comparable vehicles
- 7
Similar vehicles recently sold in an estimated 11–53 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
Grapevine, TX
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About This 2018 GMC Yukon XL
Listing updated: May 21, 2026Listed by a franchise dealer in Grapevine, TX · On lot for 7 days · VIN verifiable at NHTSA
This used 2018 GMC Yukon XL SLT is listed at $20,838 by a franchise dealer in Grapevine, TX 76051. It has 106,871 miles on the odometer. The exterior color is White. 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 Unscored due to insufficient comparable data. Based on 7 similar vehicles in the Grapevine market, the estimated market range is $14,220 to $23,888.
This vehicle has been on the lot for 7 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 Grapevine, TX suvs 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 Yukon XL 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 Grapevine, TX, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GKS1GKC1JR397547 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 Yukon XL Market in TX
Comparable Vehicles
374
Average Price
$24,547
Price Range
$10,490–$59,999
Avg Days on Lot
63
Based on 374 comparable 2016-2020 GMC Yukon XL listings in TX, the average asking price is $24,547. This listing at $20,838 is $3,709 below average (15% below market). Comparable prices in TX range from $10,490 to $59,999. Similar vehicles spend an average of 63 days on dealer lots in this market.
Similar GMC Yukon XL Listings in TX
8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: SLT — compare trims below)
2017 GMC Yukon XL
SLT
Boerne, TX
2017 GMC Yukon XL
SLT
Houston, TX
2017 GMC Yukon XL
SLT
San Antonio, TX
2017 GMC Yukon XL
SLT
Frisco, TX
2019 GMC Yukon XL
SLT
Dallas, TX
2019 GMC Yukon XL
SLT
Plano, TX
2020 GMC Yukon XL
SLT
Lamesa, TX
2020 GMC Yukon XL
SLT
Littlefield, TX