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

VIN1GKS2GKD1MR465257
TrimSLT
Exterior ColorGray
Drivetrain4WD
Engine5.3L V8
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot33

2021 GMC Yukon XL

SLT

Unscored
$40,00091,900 mi

Gurnee, IL 60031

Is this 2021 GMC Yukon XL SLT a good deal?

OAV verdict: Unscored

Why: Listed at $40,000, comparable market range $40,777–$47,153, based on 3 comparable listings. Days on lot: 33 days (market average 53 days).

Market price position

40,777
47,153
40,000

$40,000 · $777 below market low

$40,777comparable$47,153
Regional range
$40,777 – $47,153
vs. market low
— $777 (2% below)
Comparable vehicles
3
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1357 days.

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$40,777 – $47,153

Dealer Info

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Gurnee, IL

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About This 2021 GMC Yukon XL

Listing updated: May 25, 2026

Listed by a franchise dealer in Gurnee, IL · On lot for 33 days · VIN verifiable at NHTSA

This used 2021 GMC Yukon XL SLT is listed at $40,000 by a franchise dealer in Gurnee, IL 60031. It has 91,900 miles on the odometer. The exterior color is Gray. 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 3 similar vehicles in the Gurnee market, the estimated market range is $40,777 to $47,153.

This vehicle has been on the lot for 33 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 Gurnee, 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 2021 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 Gurnee, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GKS2GKD1MR465257 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.

2021 GMC Yukon XL Market in IL

Comparable Vehicles

441

Average Price

$47,677

Price Range

$11,412–$73,812

Avg Days on Lot

53

Based on 441 comparable 2019-2023 GMC Yukon XL listings in IL, the average asking price is $47,677. This listing at $40,000 is $7,677 below average (16% below market). Comparable prices in IL range from $11,412 to $73,812. Similar vehicles spend an average of 53 days on dealer lots in this market.

Similar GMC Yukon XL Listings in IL

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