Mercedes-Benz GLS450 4MATIC For Sale
53 Mercedes-Benz GLS450 4MATIC are listed for sale, with asking prices from $22,999 to $44,039, averaging 76,836 miles (data through Nov 5, 2026). For context, the GLS450 4MATIC's market value runs $36,853 depending on year and condition, built from 4 verified auction sales, not asking prices.
Mercedes-Benz GLS450 4MATIC Listings (53)
Last checked Nov 4, 2026
+ 23 more listings in the DriveIndex app.
Asking prices as listed when last checked, not sold prices. Market values on DriveIndex come from verified completed sales.
Collector ($39.99/month) includes the Listing Analyzer: it scores any GLS450 4MATIC ask against its mileage-adjusted fair value from verified sales, with the deal score and the exact dollar gap. Deal Radar lists the asks under fair value across the whole market.
Check the 53 2020 GLS450 4MATIC listings with Collector →Not ready? A free account shows current values and recent sale dates.
Mercedes-Benz GLS450 4MATIC For Sale: Frequently Asked Questions
How many Mercedes-Benz GLS450 4MATIC are for sale?
53 Mercedes-Benz GLS450 4MATIC listings are listed across the marketplaces DriveIndex tracks (last checked Nov 4, 2026).
How much does a Mercedes-Benz GLS450 4MATIC cost?
Asking prices range from $22,999 to $44,039. The market value from verified completed sales runs $36,853. Asking prices and sold prices are not the same thing.
Is a Mercedes-Benz GLS450 4MATIC listing priced fairly?
DriveIndex's Listing Analyzer scores any Mercedes-Benz GLS450 4MATIC listing against its mileage-adjusted fair value from verified sales: the deal score, the exact dollar gap, and where the ask lands. The Listing Analyzer is a DriveIndex Collector feature.
When is the best time to buy a Mercedes-Benz GLS450 4MATIC?
DriveIndex measures each model's seasonal pattern across years of verified sales and identifies the best months to buy and sell, a DriveIndex Collector feature. Whether the GLS450 4MATIC is appreciating, stable, or depreciating is the Value Signal, part of DriveIndex Pro.