2018 GMC Yukon XL SLT
View this vehicle at sewell buick gmc of dallas →Vehicle Details
SLT
Dallas, TX 75209
Is this 2018 GMC Yukon XL SLT a good deal?
OAV verdict: Unscored
Why: Listed at $29,216. OAV found only 4 comparable listings — too few for a reliable market range or verdict. Listed 13 days.
Market price position
OAV has not assigned a reliable market verdict to this listing yet — the available comparable evidence isn't sufficient to score it.
Sewell Buick Gmc Of Dallas
Dallas, TX
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OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.
About This 2018 GMC Yukon XL
Listing updated: Sep 4, 2026Listed by a franchise dealer in Dallas, TX · On lot for 13 days · VIN verifiable at NHTSA
This used 2018 GMC Yukon XL SLT is listed at $29,216 by sewell buick gmc of dallas in Dallas, TX 75209. It has 91,057 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is Black. It features a 4WD drivetrain with a 5.3L V8 engine and Automatic transmission.
OAV's independent, evidence-backed Price-to-Market analysis rates this vehicle as Unscored — the available evidence doesn't support a market verdict. OAV has not assigned a reliable comparable market range for this vehicle yet — the available comparable evidence isn't sufficient for a reliable verdict.
This vehicle has been on the lot for 13 days.
Analysis powered by OAV's patented inventory standardization technology (U.S. Patent No. 12,236,477). Verdict methodology ptm-verdict-v1 · snapshot Sep 4, 2026. The patented comparable band is the input; ptm-verdict-v1 is the versioned OAV rule set that turns it into this verdict.
Market context
This listing is part of OAV's broader Dallas, TX suvs market analysis. OAV compares vehicles by local and regional price-to-market ranges and comparable count; days-on-lot and demand signals are shown separately, not as verdict inputs.
How this deal is rated
OAV compares this 2018 GMC Yukon XL against similar vehicles currently available for sale — same make, model, and year range, using trim where trim data supports it. OAV does not adjust comparables for odometer; on very high-mileage vehicles it withholds a verdict rather than overstate a discount the odometer explains. Based on where this listing falls in that comparable set, it is rated:
- Great Deal — priced below the comparable-range floor by a meaningful margin (OAV's minimum-gap rule); a listing below the floor by less than that margin is Fair Price.
- 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 can surface additional verification signals, but commercial participation never changes a listing's Price-to-Market verdict, eligibility, ranking, or confidence.
How this listing is verified
This vehicle listing was aggregated from a franchise dealer in Dallas, TX, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GKS2GKC4JR230001 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 processed daily; Price-to-Market analysis uses comparable vehicles.
2018 GMC Yukon XL Market in TX
TX Market Listings
208
Average Price
—
Price Range
—
Avg Days on Lot
85
Based on all 208 2016-2020 GMC Yukon XL listings in the TX market. Because OAV has not assigned a reliable price verdict to this listing, it does not state how it compares to this broader average. Similar vehicles spend an average of 85 days on dealer lots in this market.
Similar GMC Yukon XL Listings in TX
8 similar listings shown (closest matches within ±2 model years) and ±30,000 miles (subject trim: SLT — compare trims below)
This is a broad, statewide same-model set (any trim, mileage, or title) — not the qualified comparable cohort behind the verdict above; lower prices here typically reflect a different trim, higher mileage, or a branded title.
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2017 GMC Yukon XL
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Laredo, TX
2019 GMC Yukon XL
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Garland, TX
2020 GMC Yukon XL
SLT
Houston, TX
2018 GMC Yukon XL
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Longview, TX
2019 GMC Yukon XL
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Austin, TX