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

VIN1GKS1HKJ6JR354794
TrimDenali
Exterior ColorGray
DrivetrainRWD
Engine6.2L V8
TransmissionAutomatic
Fuel TypePremium Unleaded
Inventory Typeused
Days on Lot71

2018 GMC Yukon XL

Denali

Unscored
$20,025158,341 mi

Stephenville, TX 76401

Is this 2018 GMC Yukon XL Denali a good deal?

OAV verdict: Unscored

Why: Listed at $20,025, comparable market range $20,025–$20,025. Days on lot: 71 days (market average 63 days).

Market price position

20,025
20,025
20,025

$20,025 · only listing at this price

$20,025 — single data point
Regional range
$20,025 (0 listings)
vs. market
Exact match — no spread
Comparable vehicles
0
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1058 days.

Dealer Info

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Stephenville, TX

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About This 2018 GMC Yukon XL

Listing updated: May 21, 2026

Listed by a franchise dealer in Stephenville, TX · On lot for 71 days · VIN verifiable at NHTSA

This used 2018 GMC Yukon XL Denali is listed at $20,025 by a franchise dealer in Stephenville, TX 76401. It has 158,341 miles on the odometer. The exterior color is Gray. It features a RWD drivetrain with a 6.2L 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 Stephenville market, the estimated market range is $20,025 to $20,025.

This vehicle has been on the lot for 71 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 Stephenville, TX 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 a franchise dealer in Stephenville, TX, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GKS1HKJ6JR354794 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 TX

Comparable Vehicles

374

Average Price

$24,547

Price Range

$10,490–$59,999

Avg Days on Lot

63

Based on 374 comparable 2016-2020 GMC Yukon XL listings in TX, the average asking price is $24,547. This listing at $20,025 is $4,522 below average (18% below market). Comparable prices in TX range from $10,490 to $59,999. Similar vehicles spend an average of 63 days on dealer lots in this market.

Similar GMC Yukon XL Listings in TX

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