U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
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Vehicle Details

VIN1GKS2HKJ3JR211699
TrimDenali
Exterior ColorBlack
Drivetrain4WD
Engine6.2L V8
TransmissionAutomatic
Fuel TypePremium Unleaded
Inventory Typeused
Days on Lot15

2018 GMC Yukon XL

Denali

Overpriced
$41,99025,994 mi

University Park, IL 60484

Is this 2018 GMC Yukon XL Denali a good deal?

OAV verdict: Overpriced

Why: Listed at $41,990, comparable market range $19,999–$26,990, based on 10 comparable listings. Days on lot: 15 days (market average 44 days).

Market price position

19,999
26,990
41,990

$41,990 · $15,000 above market high

$19,999comparable$26,990
Regional range
$19,999 – $26,990
vs. market high
+ $15,000 (56% above)
Comparable vehicles
10
Demand-Verified· Backed by recent sales data
Faster-than-average sell-through

Similar vehicles recently sold in an estimated 942 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 refresh daily.

Regional Range$19,999 – $26,990

Dealer Info

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University Park, IL

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About This 2018 GMC Yukon XL

Listing updated: May 25, 2026

Listed by an independent dealer in University Park, IL · On lot for 15 days · VIN verifiable at NHTSA

This used 2018 GMC Yukon XL Denali is listed at $41,990 by an independent dealer in University Park, IL 60484. It has 25,994 miles on the odometer. The exterior color is Black. It features a 4WD drivetrain with a 6.2L V8 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Overpriced — priced above market value. Based on 10 similar vehicles in the University Park market, the estimated market range is $19,999 to $26,990.

This vehicle has been on the lot for 15 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 University Park, IL 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:

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 University Park, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GKS2HKJ3JR211699 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 IL

Comparable Vehicles

201

Average Price

$25,208

Price Range

$9,980–$50,998

Avg Days on Lot

44

Based on 201 comparable 2016-2020 GMC Yukon XL listings in IL, the average asking price is $25,208. This listing at $41,990 is $16,782 above average (67% above market). Comparable prices in IL range from $9,980 to $50,998. Similar vehicles spend an average of 44 days on dealer lots in this market.

Similar GMC Yukon XL Listings in IL

5 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: Denali — compare trims below)