2018 Mercedes-Benz GLS-Class GLS450

Listed by an independent dealer in Middleton, MA · On lot for 142 days · VIN verifiable at NHTSA

This used 2018 Mercedes-Benz GLS-Class GLS450 is listed at $18,997 by alliance motor group in Middleton, MA 01949. It has 87,401 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is Blue. It features a 4WD drivetrain with a 3.0L V6 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Unscored due to insufficient comparable data. Based on 8 comparable listings matched to this vehicle for its price verdict, the estimated market range is $16,995 to $26,998. The local market range in MA is $17,997 to $17,997.

This vehicle has been on the lot for 142 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 Middleton, MA suvs market analysis. OAV compares vehicles using local and regional price-to-market ranges, days-on-lot, comparable count, and demand signals where available.

• View the full Middleton, MA suvs market →
• All vehicles in Middleton, MA →
• All vehicles in MA →
• All vehicles from this dealer →

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, 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 Middleton, MA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 4JGDF6EE3JB041070 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 MA

Based on all 29 2016-2020 Mercedes-Benz GLS-Class listings in the MA market, the average asking price is $21,470. This listing at $18,997 is $2,473 below average (12% below market). Comparable prices in MA range from $14,995 to $39,977. Similar vehicles spend an average of 100 days on dealer lots in this market.

Similar Mercedes-Benz GLS-Class Listings in MA

8 similar listings shown (closest matches within ±2 model years) and ±30,000 miles (subject trim: GLS450 — compare trims below)