2020 GMC Yukon XL SLT
View this vehicle at auto ally llc →Vehicle Details
SLT
Lancaster, TX 75146
Is this 2020 GMC Yukon XL SLT a good deal?
OAV verdict: Unscored
Why: Listed at $18,500. OAV has not found enough comparable listings for a reliable market range or verdict. Listed 134 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.
Auto Ally Llc
Lancaster, TX
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OAV will route your inquiry to Auto Ally Llc for current availability of this 2020 GMC Yukon XL 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 Yukon XL
Listing updated: Aug 29, 2026Listed by an independent dealer in Lancaster, TX · On lot for 134 days · VIN verifiable at NHTSA
This used 2020 GMC Yukon XL SLT is listed at $18,500 by auto ally llc in Lancaster, TX 75146. It has 110,000 miles on the odometer (dealer-reported, not independently verified by OAV). 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 due to insufficient comparable data. 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 134 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 Lancaster, 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 2020 GMC Yukon XL against similar vehicles currently available in the local and regional market — 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 an independent dealer in Lancaster, TX, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GKS2GKC4LR211192 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 within the same geographic market.
2020 GMC Yukon XL Market in TX
TX Market Listings
349
Average Price
—
Price Range
—
Avg Days on Lot
60
Based on all 349 2018-2022 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 60 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)
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