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Certified Pre-Owned 2021 Mercedes-Benz GLS for Sale

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Find a Used 2021 Mercedes-Benz GLS Near You

TrueCar has 20 used 2021 Mercedes-Benz GLS models for sale nationwide, including a 2021 Mercedes-Benz GLS 450 4MATIC and a 2021 Mercedes-Benz Maybach GLS 600 4MATIC. Prices for a used 2021 Mercedes-Benz GLS currently range from $30,999 to $191,995, with vehicle mileage ranging from 1,382 to 131,166. Find used 2021 Mercedes-Benz GLS inventory at a TrueCar Certified Dealership near you by entering your zip code and seeing the best matches in your area.

Nationwide Mercedes-Benz GLS Listings by Year

2021 Mercedes-Benz GLS Owner Reviews

3rd Generation Mercedes-Benz GLS

2020 - Present
Overall Rating
4.9
10 out of 10
Based on 15 Ratings
Performance
4.9
Comfort
4.9
Fuel Efficiency
4.4
Safety Technology
4.8
Features
4.9
All reviews
5.010 out of 10
Performance
5.0
Comfort
5.0
Fuel Efficiency
5.0
Safety Technology
5.0
Features
5.0
Performance
5.0
Comfort
5.0
Fuel Efficiency
5.0
Safety Technology
5.0
Features
5.0
pros
I love the roominess and particularly sought out the 6-passenger version for comfort
cons
Nothing at this point
Submitted by Dave S on --- --- ----|2021 Mercedes-Benz GLS GLS 450 4MATIC|Purchased on --- --- ----
5.010 out of 10
Performance
5.0
Comfort
5.0
Fuel Efficiency
5.0
Safety Technology
5.0
Features
5.0
pros
Style and the way it handles.
cons
Nothing at all!
Submitted by Alan B on --- --- ----|2021 Mercedes-Benz GLS GLS 450 4MATIC|Purchased on --- --- ----
5.010 out of 10
Performance
5.0
Comfort
5.0
Fuel Efficiency
5.0
Safety Technology
5.0
Features
5.0
pros
Style and and the way it handles.
cons
Nothing at all!
Submitted by Alan B on --- --- ----|2021 Mercedes-Benz GLS GLS 450 4MATIC|Purchased on --- --- ----
The original MSRP for the 2021 Mercedes-Benz GLS started at $77,050 for the GLS 450 and went up to $161,550 for the Maybach GLS 600.
The 2021 Mercedes-Benz GLS 450 gets 21 combined MPG, per EPA estimate.