2018 Mercedes-Benz GLS-Class GLS550
Vehicle Details
GLS550
West Chicago, IL 60185
Is this 2018 Mercedes-Benz GLS-Class GLS550 a good deal?
OAV verdict: Unscored
Why: Listed at $21,995. OAV found only 5 comparable listings — too few for a reliable market range or verdict. Listed 186 days.
Market price position
OAV has not assigned a reliable market verdict to this listing yet — the available comparable evidence isn't sufficient to score it.
- This listing has been available about 3.0x longer than comparable vehicles typically take to sell (cohort sells in 20–62 days; this one is at 186). Confirm its history, condition, availability, and out-the-door price before proceeding.
Affinity Auto Sales Llc
West Chicago, IL
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 Affinity Auto Sales Llc for current availability of this 2018 Mercedes-Benz GLS-Class GLS550 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 Mercedes-Benz GLS-Class
Listing updated: Aug 23, 2026Listed by an independent dealer in West Chicago, IL · On lot for 186 days · VIN verifiable at NHTSA
This used 2018 Mercedes-Benz GLS-Class GLS550 is listed at $21,995 by affinity auto sales llc in West Chicago, IL 60185. It has 116,110 miles on the odometer (dealer-reported, not independently verified by OAV). It features a 4WD drivetrain with a 4.7L V8 engine and Automatic transmission.
OAV's independent, evidence-backed Price-to-Market analysis rates this vehicle as Unscored due to insufficient comparable data. OAV has not assigned a reliable comparable market range for this vehicle yet — the available comparable evidence isn't sufficient for a reliable verdict.
This vehicle has been on the lot for 186 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 West Chicago, 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 Mercedes-Benz GLS-Class against similar vehicles currently available in the local and regional market — same make, model, and year range, using trim where trim data supports it. OAV does not adjust comparables for odometer; on very high-mileage vehicles it withholds a verdict rather than overstate a discount the odometer explains. 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 West Chicago, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 4JGDF7DE9JB161740 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 within the same geographic market.
2018 Mercedes-Benz GLS-Class Market in IL
IL Market Listings
67
Average Price
—
Price Range
—
Avg Days on Lot
95
Based on all 67 2016-2020 Mercedes-Benz GLS-Class listings in the IL 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 95 days on dealer lots in this market.
Similar Mercedes-Benz GLS-Class Listings in IL
8 similar listings shown (closest matches within ±2 model years) and ±30,000 miles (subject trim: GLS550 — compare trims below)
2017 Mercedes-Benz GLS-Class
GLS550
Chicago, IL
2017 Mercedes-Benz GLS-Class
GLS550
Crestwood, IL
2018 Mercedes-Benz GLS-Class
GLS550
Northlake, IL
2017 Mercedes-Benz GLS-Class
GLS550
Des Plaines, IL
2017 Mercedes-Benz GLS-Class
GLS450
Alsip, IL
2017 Mercedes-Benz GLS-Class
GLS450
Waukegan, IL
2017 Mercedes-Benz GLS-Class
GLS450
Dwight, IL
2019 Mercedes-Benz GLS-Class
GLS450
Schaumburg, IL