Used 2021 Mercedes-Benz GLS for Sale near Houston, TX
151 results
- Year:
- 2021
- Make:
- Mercedes-Benz
- Model:
- GLS
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 362 hp 3L I6
- Exterior color:
- White
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Beige)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 71,504
- Stock #:
- 465385-TCC
- VIN:
- 4JGFF5KE9MA465385
Sponsored by Texas Car Club
2021 Mercedes-Benz GLS
450 4MATIC
71,504 mi
$35,595
- Year:
- 2020
- Make:
- Mercedes-Benz
- Model:
- GLS
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 362 hp 3L I6
- Exterior color:
- Black
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray (Macchiato/Magma Grey)
- Transmission:
- Automatic
- Mileage:
- 106,709
- Stock #:
- LA256230
- VIN:
- 4JGFF5KE0LA256230
Sponsored Listing
2020 Mercedes-Benz GLS
450 4MATIC
106,709 mi
$27,377
- Year:
- 2020
- Make:
- Mercedes-Benz
- Model:
- GLS
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 362 hp 3L I6
- Exterior color:
- designo Diamond White Metallic
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Espresso Brown
- Transmission:
- 9-Speed Automatic
- Mileage:
- 77,305
- Stock #:
- 6N034A
- VIN:
- 4JGFF5KE5LA230884
Sponsored Listing
2020 Mercedes-Benz GLS
450 4MATIC
77,305 mi
$32,791
- Year:
- 2021
- Make:
- Mercedes-Benz
- Model:
- GLS
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 603 hp 4L V8
- Exterior color:
- Black
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 43,900
- Stock #:
- MA575387
- VIN:
- 4JGFF8KE2MA575387
2021 Mercedes-Benz GLS
AMG GLS 63 4MATIC AWD
43,900 mi
$68,020
- Year:
- 2021
- Make:
- Mercedes-Benz
- Model:
- GLS
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 362 hp 3L I6
- Exterior color:
- White
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Beige)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 71,504
- Stock #:
- 465385-TCC
- VIN:
- 4JGFF5KE9MA465385
2021 Mercedes-Benz GLS
450 4MATIC
71,504 mi
$35,595
- Year:
- 2020
- Make:
- Mercedes-Benz
- Model:
- GLS
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 362 hp 3L I6
- Exterior color:
- designo Diamond White Metallic
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Espresso Brown
- Transmission:
- 9-Speed Automatic
- Mileage:
- 77,305
- Stock #:
- 6N034A
- VIN:
- 4JGFF5KE5LA230884
2020 Mercedes-Benz GLS
450 4MATIC
77,305 mi
$32,791
- Year:
- 2021
- Make:
- Mercedes-Benz
- Model:
- GLS
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 603 hp 4L V8
- Exterior color:
- Mojave Silver Metallic
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black w/Diamond Stitching
- Transmission:
- 9-Speed Automatic
- Mileage:
- 56,945
- Stock #:
- 47916
- VIN:
- 4JGFF8KEXMA447916
2021 Mercedes-Benz GLS
AMG GLS 63 4MATIC AWD
56,945 mi
$65,734
- Year:
- 2020
- Make:
- Mercedes-Benz
- Model:
- GLS
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 362 hp 3L I6
- Exterior color:
- Black
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray (Macchiato/Magma Grey)
- Transmission:
- Automatic
- Mileage:
- 106,709
- Stock #:
- LA256230
- VIN:
- 4JGFF5KE0LA256230
2020 Mercedes-Benz GLS
450 4MATIC
106,709 mi
$27,377
- Year:
- 2020
- Make:
- Mercedes-Benz
- Model:
- GLS
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 362 hp 3L I6
- Exterior color:
- Black
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Macchiato/Magmagray
- Transmission:
- 9-Speed Automatic
- Mileage:
- 60,789
- Stock #:
- TB640792A
- VIN:
- 4JGFF5KE3LA152511
2020 Mercedes-Benz GLS
450 4MATIC
60,789 mi
$37,868
- Year:
- 2022
- Make:
- Mercedes-Benz
- Model:
- GLS
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 362 hp 3L I6
- Exterior color:
- White
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (STYLE Macchiato Beige/Magma Gray)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 58,166
- Stock #:
- PNA641731
- VIN:
- 4JGFF5KE4NA641731
2022 Mercedes-Benz GLS
450 4MATIC
58,166 mi
$40,601
- Year:
- 2021
- Make:
- Mercedes-Benz
- Model:
- GLS
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 362 hp 3L I6
- Exterior color:
- Black
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 34,299
- Stock #:
- 535245
- VIN:
- 4JGFF5KE4MA535245
2021 Mercedes-Benz GLS
450 4MATIC
34,299 mi
$46,421
- Year:
- 2020
- Make:
- Mercedes-Benz
- Model:
- GLS
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 362 hp 3L I6
- Exterior color:
- Gray (Selenite Grey Metallic)
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 54,185
- Stock #:
- 4990
- VIN:
- 4JGFF5KE5LA047470
2020 Mercedes-Benz GLS
450 4MATIC
54,185 mi
$38,028
- Year:
- 2020
- Make:
- Mercedes-Benz
- Model:
- GLS
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 362 hp 3L I6
- Exterior color:
- Black
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 74,088
- Stock #:
- A186071
- VIN:
- 4JGFF5KE6LA186071
2020 Mercedes-Benz GLS
450 4MATIC
74,088 mi
$32,668
CarGurus Analysis:
2021 Mercedes-Benz GLS
With 141 currently listed for sale near Houston, TX and an average price of $42,523.00, 22.0% of 2021 Mercedes-Benz GLS vehicles for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2021 Mercedes-Benz GLS 4.67 / 5 stars.
92.9% of 2021 GLS models on CarGurus are accident free.
The 2021 Mercedes-Benz GLS-Class offers a luxurious interior with spacious three-row seating and advanced technology including a massive touchscreen and MBUX infotainment system.
- Year:
- 2021
- Make:
- Mercedes-Benz
- Model:
- GLS
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 4L V8
- Exterior color:
- designo Diamond White Bright
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Macchiato Beige/Black)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 34,724
- Stock #:
- 63896
- VIN:
- 4JGFF8GE5MA385852
2021 Mercedes-Benz GLS
580 4MATIC
34,724 mi
$52,307
- Year:
- 2021
- Make:
- Mercedes-Benz
- Model:
- GLS
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 362 hp 3L I6
- Exterior color:
- White
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Tan)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 100,498
- Stock #:
- W43950A
- VIN:
- 4JGFF5KE1MA550558
2021 Mercedes-Benz GLS
450 4MATIC
100,498 mi
$29,002
- Year:
- 2022
- Make:
- Mercedes-Benz
- Model:
- GLS
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 362 hp 3L I6
- Exterior color:
- Black
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 55,770
- Stock #:
- NA702115
- VIN:
- 4JGFF5KE3NA702115
2022 Mercedes-Benz GLS
450 4MATIC
55,770 mi
$45,151
- Year:
- 2020
- Make:
- Mercedes-Benz
- Model:
- GLS
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 4L V8
- Exterior color:
- White
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 98,189
- Stock #:
- 5058
- VIN:
- 4JGFF8GE0LA043370
2020 Mercedes-Benz GLS
580 4MATIC
98,189 mi
$36,224
- Year:
- 2022
- Make:
- Mercedes-Benz
- Model:
- GLS
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 362 hp 3L I6
- Exterior color:
- Black
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- 9-Speed Automatic
- Mileage:
- 65,669
- Stock #:
- D5551L
- VIN:
- 4JGFF5KE8NA755893
2022 Mercedes-Benz GLS
450 4MATIC
65,669 mi
$46,572
- Year:
- 2020
- Make:
- Mercedes-Benz
- Model:
- GLS
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 362 hp 3L I6
- Exterior color:
- Black
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- Automatic
- Mileage:
- 75,221
- Stock #:
- 5070
- VIN:
- 4JGFF5KE8LA136806
2020 Mercedes-Benz GLS
450 4MATIC
75,221 mi
$33,224
- Year:
- 2021
- Make:
- Mercedes-Benz
- Model:
- GLS
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 362 hp 3L I6
- Exterior color:
- Gray
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Tan)
- Transmission:
- Automatic
- Mileage:
- 51,080
- Stock #:
- M28517
- VIN:
- 4JGFF5KE0MA378832
2021 Mercedes-Benz GLS
450 4MATIC
51,080 mi
$39,130
- Year:
- 2021
- Make:
- Mercedes-Benz
- Model:
- GLS
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 603 hp 4L V8
- Exterior color:
- Gray
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 40,658
- Stock #:
- MA322790
- VIN:
- 4JGFF8KE3MA322790
2021 Mercedes-Benz GLS
AMG GLS 63 4MATIC AWD
40,658 mi
$69,869
- Year:
- 2022
- Make:
- Mercedes-Benz
- Model:
- GLS
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 362 hp 3L I6
- Exterior color:
- Selenite Gray Metallic
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 41,425
- Stock #:
- AB663018
- VIN:
- 4JGFF5KE6NA663018
2022 Mercedes-Benz GLS
450 4MATIC
41,425 mi
$47,434
- Year:
- 2020
- Make:
- Mercedes-Benz
- Model:
- GLS
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 362 hp 3L I6
- Exterior color:
- Blue
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Tan)
- Transmission:
- Automatic
- Mileage:
- 79,463
- Stock #:
- TLA210119
- VIN:
- 4JGFF5KE9LA210119
Sponsored Listing
2020 Mercedes-Benz GLS
450 4MATIC
79,463 mi
$32,721
CarGurus Analysis: 2021 Mercedes-Benz GLS
overall
Summary
With 141 currently listed for sale near Houston, TX and an average price of $42,523.00, 22.0% of 2021 Mercedes-Benz GLS vehicles for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2021 Mercedes-Benz GLS 4.67 / 5 stars.
92.9% of 2021 GLS models on CarGurus are accident free.
The 2021 Mercedes-Benz GLS-Class offers a luxurious interior with spacious three-row seating and advanced technology including a massive touchscreen and MBUX infotainment system.
Why it stands out
The 2021 Mercedes-Benz GLS sets itself apart as the epitome of luxury in full-size SUVs, embodying the same design philosophy and premium quality associated with the S-Class sedan. With its spacious three-row seating, it provides ample comfort for passengers along with impressive cargo capability, outshining many competitors. The GLS offers various engine options, including a powerful AMG variant, ensuring both performance and luxury. Notably, the GLS benefits from advanced driver-assistance technologies and an intuitive infotainment system, enhancing both safety and connectivity. Owners appreciate the significant features, though some note the third row can feel cramped and the technology may require a learning curve. Overall, the 2021 GLS effectively balances luxury, performance, and practicality, making it a top choice for buyers seeking an upscale family SUV.
Other model years to consider
- Average price: $69,565.00
- Good/great deal percentage: 25.2%
- User rating: 5 / 5
- Total listings: 206
- Average price: $61,490.00
- Good/great deal percentage: 27.8%
- Total listings: 180
- Average price: $31,843.00
- Good/great deal percentage: 18.4%
- User rating: 5 / 5
- Total listings: 136
This analysis is based on CarGurus' proprietary market data from June 9, 2026, CarGurus experts' opinions, and generative AI.
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4.7 Overall rating
Filter by rating
Wilber R
Reviewed a 2021 Mercedes-Benz GLS on Sep 4, 2024
Excellent car, very good finish full of attributes, spacious.
James C
Reviewed a 2021 Mercedes-Benz GLS on Dec 22, 2022
I feel that the features listed for this vehicle is good. I just didnt see one option that would have made me buy the vehicle fast. I did not see the multi contour massage feature. I wished that it would have been made clear on the listing.
Michelle A
Reviewed a 2021 Mercedes-Benz 450 4MATIC on Apr 8, 2023
Very nice ride, drives so well and well built. I love it so far!!
2021 Mercedes-Benz GLS Trims
| Trim type | MSRP |
|---|---|
| 450 4MATIC | $76,000 |
| AMG GLS 63 4MATIC AWD | $132,100 |
| 580 4MATIC | $98,850 |
| 600 Mercedes-Maybach 4MATIC | $160,500 |
2021 Mercedes-Benz GLS Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2021 Mercedes-Benz GLS prices has changed over time.
See more price trends
