Vehicle Details
2018 GMC Yukon XL
SLT
Tulsa, OK 74131
Is this 2018 GMC Yukon XL SLT a good deal?
OAV verdict: Unscored
Why: Listed at $25,486, comparable market range $25,486–$25,486. Days on lot: 3 days (market average 28 days).
Market price position
$25,486 · only listing at this price
- Regional range
- $25,486 (0 listings)
- vs. market
- Exact match — no spread
- Comparable vehicles
- 0
Market Retail Price (MRP™)
$25,486This vehicle $25,486 · priced at MRP
MRP™ is the midpoint of the comparable market range — the representative price the market is asking for similar vehicles. How MRP works.
True Retail Value (TRV™)
$23,154This vehicle $25,486 · $2,332 (10%) above TRV
TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-18) — an estimate, not an appraisal. How TRV works.
Similar vehicles recently sold in an estimated 7–24 days.
What does Demand-Verified mean?
Market Breakdown
Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges update continuously.
Mark Allen Preowned
Tulsa, OK
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 Mark Allen Preowned for current availability of this 2018 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 2018 GMC Yukon XL
Listing updated: Jul 17, 2026Listed by an independent dealer in Tulsa, OK · On lot for 3 days · VIN verifiable at NHTSA
This used 2018 GMC Yukon XL SLT is listed at $25,486 by mark allen preowned in Tulsa, OK 74131. It has 109,181 miles on the odometer. The exterior color is Black. It features a 4WD 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 available similar vehicles in the Tulsa market, the estimated market range is $25,486 to $25,486.
This vehicle has been on the lot for 3 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 Tulsa, OK 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 an independent dealer in Tulsa, OK, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GKS2GKC6JR132328 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 updated continuously; Price-to-Market analysis uses comparable vehicles within the same geographic market.
2018 GMC Yukon XL Market in OK
Comparable Vehicles
120
Average Price
$25,665
Price Range
$12,999–$41,590
Avg Days on Lot
28
Based on 120 comparable 2016-2020 GMC Yukon XL listings in OK, the average asking price is $25,665. This listing at $25,486 is $179 below average (1% below market). Comparable prices in OK range from $12,999 to $41,590. Similar vehicles spend an average of 28 days on dealer lots in this market.
Similar GMC Yukon XL Listings in OK
8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: SLT — compare trims below)
2020 GMC Yukon XL
SLT
Oklahoma City, OK
2019 GMC Yukon XL
SLT
Tulsa, OK
2020 GMC Yukon XL
SLT
Ada, OK
2020 GMC Yukon XL
SLT
Pauls Valley, OK
2020 GMC Yukon XL
SLT
Perry, OK
2020 GMC Yukon XL
SLT
Purcell, OK
2018 GMC Yukon XL
SLT
Stillwater, OK
2016 GMC Yukon XL
SLE
Oklahoma City, OK