2023 GMC Yukon XL SLT
View this vehicle at union park auto group →Vehicle Details
SLT
Wilmington, DE 19806
Is this 2023 GMC Yukon XL SLT a good deal?
OAV verdict: Unscored
Why: Listed at $56,998. OAV found too few sufficiently similar vehicles nearby to support a confident price verdict, so it withholds one rather than guessing. Listed 39 days.
Market price position
OAV found too few sufficiently similar vehicles nearby to support a confident price verdict, so it withholds one rather than guessing.
Union Park Auto Group
Wilmington, DE
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 Union Park Auto Group for current availability of this 2023 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 2023 GMC Yukon XL
Listing updated: Sep 16, 2026Listed by a franchise dealer in Wilmington, DE · On lot for 39 days · VIN verifiable at NHTSA
This used 2023 GMC Yukon XL SLT is listed at $56,998 by union park auto group in Wilmington, DE 19806. It has 33,821 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is White. 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. OAV found too few sufficiently similar vehicles nearby to support a confident price verdict, so it withholds one rather than guessing.
This vehicle has been on the lot for 39 days.
Analysis powered by OAV's patented inventory standardization technology (U.S. Patent No. 12,236,477). Verdict methodology ptm-verdict-v1 · snapshot Sep 16, 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 Wilmington, DE 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 2023 GMC Yukon XL against similar vehicles currently available for sale — same make, model, and year range, using trim where the data supports it. OAV does not adjust comparable prices for mileage; on used vehicles it withholds a verdict when mileage would distort the comparison — very high or unreliable mileage, or a lower price better explained by higher-than-typical mileage than by a genuine market discount — rather than overstate a deal. 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 Wilmington, DE, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GKS2GKD3PR317552 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.
2023 GMC Yukon XL Market in DE
DE Market Listings
13
Average Price
—
Price Range
—
Avg Days on Lot
48
Based on all 13 2021-2025 GMC Yukon XL listings in the DE 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 48 days on dealer lots in this market.
Similar GMC Yukon XL Listings in DE
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.
2021 GMC Yukon XL
SLT
Newark, DE
2023 GMC Yukon XL
Denali
Seaford, DE
2023 GMC Yukon XL
Denali Ultimate
Dover, DE
2024 GMC Yukon XL
Denali
Dover, DE
2023 GMC Yukon XL
Denali Ultimate
Dover, DE
2024 GMC Yukon XL
Denali
Newark, DE
2024 GMC Yukon XL
Denali Ultimate
Wilmington, DE
2025 GMC Yukon XL
Denali
New Castle, DE