Test drive Used 2020 Mercedes-Benz GLS 450 at home from the top dealers in your area. Search from 192 Used Mercedes-Benz GLS 450 cars for sale, including a 2020 Mercedes-Benz GLS 450 4MATIC and a Certified 2020 Mercedes-Benz GLS 450 4MATIC ranging in …

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Save up to $11,091 on one of 2,784 used 2020 Mercedes-Benz GLS-Classes near you. Find your perfect car with Edmunds expert reviews, car comparisons, and pricing tools.

The base GLS 450 incorporates a new turbocharged 3.0-liter inline 6-cylinder engine with a 48-volt electrical system, making 362 horsepower and 369 pound-feet of torque. The GLS 580 houses a turbocharged 4.0-liter V8 engine that makes 483 hp and 516 lb-ft. With EQ Boost, both engines can get an additional 21 hp and 184 lb-ft for short periods.

Two models are offered—the six-cylinder GLS450 and the eight-cylinder GLS580 —and both feature electric-assist hybrid powertrains.

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The three-row GLS-class pairs a first-class cabin with silky powertrains, topping it off with a comfortable ride and easygoing handling. 2020 Mercedes-Benz GLS-Class GLS 450...

2020 Mercedes-Benz GLS pricing starts at $38,737 for the GLS GLS 450 4MATIC Sport Utility 4D, which had a starting MSRP of $76,195 when new. The range-topping 2020 GLS GLS 580 4MATIC Sport...