Used 2021 Mercedes-Benz GLS for SaleNationwide
Shop with transparent pricing.
Only show listings that include dealer fees- 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:
- White
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Transmission:
- 9-Speed Automatic
- Mileage:
- 15,582
- Stock #:
- P219467
- VIN:
- 4JGFF5KE0LA219467
2020 Mercedes-Benz GLS
450 4MATIC
15,582 mi
$42,299
- 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:
- White
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 89,354
- Stock #:
- LA137421
- VIN:
- 4JGFF5KE4LA137421
2020 Mercedes-Benz GLS
450 4MATIC
89,354 mi
$29,585
- 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:
- Iridium Silver Metallic
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 73,667
- Stock #:
- ETLA143793
- VIN:
- 4JGFF5KE5LA143793
-$900
2020 Mercedes-Benz GLS
450 4MATIC
73,667 mi
$30,690
$29,790
- 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:
- Mojave Silver Metallic
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Macchiato Beige/Black)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 47,958
- Stock #:
- NA692278
- VIN:
- 4JGFF5KE1NA692278
2022 Mercedes-Benz GLS
450 4MATIC
47,958 mi
$51,584
- 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:
- White
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Automatic
- Mileage:
- 72,841
- Stock #:
- 26319A
- VIN:
- 4JGFF5KEXLA131042
2020 Mercedes-Benz GLS
450 4MATIC
72,841 mi
$29,995
- 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
- Transmission:
- 9-Speed Automatic
- Mileage:
- 23,848
- Stock #:
- 9432HU
- VIN:
- 4JGFF5KE2NA755842
2022 Mercedes-Benz GLS
450 4MATIC
23,848 mi
$49,392
- 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:
- Gray
- Transmission:
- Automatic
- Mileage:
- 80,720
- Stock #:
- A760573A
- VIN:
- 4JGFF8GE6LA250622
2020 Mercedes-Benz GLS
580 4MATIC
80,720 mi
$40,085
- 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 (Tan)
- Transmission:
- Automatic
- Mileage:
- 61,056
- Stock #:
- 816362
- VIN:
- 4JGFF5KE9NA816362
2022 Mercedes-Benz GLS
450 4MATIC
61,056 mi
$37,935
- 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:
- Brown (Macchiato Beige/Black)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 59,411
- Stock #:
- 268289A
- VIN:
- 4JGFF5KE6MA413096
-$1,000
2021 Mercedes-Benz GLS
450 4MATIC
59,411 mi
$38,863
$37,862
- Year:
- 2021
- Make:
- Mercedes-Benz
- Model:
- GLS
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 4L V8
- Exterior color:
- Black
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 41,753
- Stock #:
- 28547790
- VIN:
- 4JGFF8GE8MA403230
2021 Mercedes-Benz GLS
580 4MATIC
41,753 mi
$49,998
- 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:
- Polar White
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 109,377
- Stock #:
- LA233977
- VIN:
- 4JGFF5KE5LA233977
2020 Mercedes-Benz GLS
450 4MATIC
109,377 mi
$25,697
- 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:
- Gray
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Macchiato Beige/Black)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 41,545
- Stock #:
- M23944
- VIN:
- 4JGFF5KE9NA787171
-$1,042
2022 Mercedes-Benz GLS
450 4MATIC
41,545 mi
$52,840
$51,798
- Year:
- 2021
- Make:
- Mercedes-Benz
- Model:
- GLS
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 4L V8
- Exterior color:
- Blue
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 59,401
- Stock #:
- TA375936A
- VIN:
- 4JGFF8GE8MA403552
2021 Mercedes-Benz GLS
580 4MATIC
59,401 mi
$45,872
CarGurus Analysis:
2021 Mercedes-Benz GLS
With 819 currently listed for sale and an average price of $49,735.00, 33.6% of 2021 Mercedes-Benz GLS models for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2021 Mercedes-Benz GLS 4.67 / 5 stars.
83.6% of 2021 GLS models on CarGurus are accident free.
The 2021 Mercedes-Benz GLS-Class brings a new level of luxury to full-size SUVs, featuring three rows of spacious seating and impressive performance.
- Year:
- 2022
- Make:
- Mercedes-Benz
- Model:
- GLS
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 550 hp 4L V8
- Exterior color:
- Obisidian Black/Kalahari Gold
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 51,217
- Stock #:
- MC44818
- VIN:
- 4JGFF8HB6NA759259
2022 Mercedes-Benz GLS
600 Mercedes-Maybach 4MATIC
51,217 mi
$99,264
- 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:
- Gray
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 70,788
- Stock #:
- MM0290A
- VIN:
- 4JGFF5KE8NA644132
2022 Mercedes-Benz GLS
450 4MATIC
70,788 mi
$40,847
- 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:
- Polar White
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Macchiato Beige/Magma Gray)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 85,577
- Stock #:
- TU339744A
- VIN:
- 4JGFF5KE9LA223470
2020 Mercedes-Benz GLS
450 4MATIC
85,577 mi
$30,324
- Year:
- 2021
- Make:
- Mercedes-Benz
- Model:
- GLS
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 4L V8
- Exterior color:
- Silver
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 62,118
- Stock #:
- S69382
- VIN:
- 4JGFF8GE1MA371768
-$1,000
2021 Mercedes-Benz GLS
580 4MATIC
62,118 mi
$45,487
$44,487
- 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:
- White
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 76,465
- Stock #:
- LS115235T
- VIN:
- 4JGFF5KE7LA115235
-$1,449
2020 Mercedes-Benz GLS
450 4MATIC
76,465 mi
$30,340
$29,340
- 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:
- Polar White
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Macchiato Beige/Black)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 27,819
- Stock #:
- PA812000
- VIN:
- 4JGFF5KEXNA812000
-$2,891
2022 Mercedes-Benz GLS
450 4MATIC
27,819 mi
$54,930
$52,039
- Year:
- 2020
- Make:
- Mercedes-Benz
- Model:
- GLS
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 4L V8
- Exterior color:
- Iridium Silver Metallic
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Macchiato Beige/Magma Gray)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 120,302
- Stock #:
- FE01211
- VIN:
- 4JGFF8GE1LA173108
2020 Mercedes-Benz GLS
580 4MATIC
120,302 mi
$33,050
- Year:
- 2021
- 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
- Transmission:
- Automatic
- Mileage:
- 56,891
- Stock #:
- A360533B
- VIN:
- 4JGFF8GE6MA408488
2021 Mercedes-Benz GLS
580 4MATIC
56,891 mi
$48,634
- 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:
- Espresso Brown/Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 32,913
- Stock #:
- SX1873
- VIN:
- 4JGFF5KE8NA610207
2022 Mercedes-Benz GLS
450 4MATIC
32,913 mi
$52,287
- 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:
- Polar White
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Espresso Brown
- Transmission:
- 9-Speed Automatic
- Mileage:
- 69,494
- Stock #:
- QX1241A
- VIN:
- 4JGFF5KE3LA138463
-$1,000
2020 Mercedes-Benz GLS
450 4MATIC
69,494 mi
$33,379
$32,379
CarGurus Analysis: 2021 Mercedes-Benz GLS
overall
Summary
With 819 currently listed for sale and an average price of $49,735.00, 33.6% of 2021 Mercedes-Benz GLS models for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2021 Mercedes-Benz GLS 4.67 / 5 stars.
83.6% of 2021 GLS models on CarGurus are accident free.
The 2021 Mercedes-Benz GLS-Class brings a new level of luxury to full-size SUVs, featuring three rows of spacious seating and impressive performance.
Why it stands out
The 2021 Mercedes-Benz GLS-Class is often referred to as the S-Class of SUVs, and it lives up to that reputation with its luxurious interior and advanced technology. This model offers multiple powertrain options, including a powerful twin-turbocharged V8 in the GLS 580 and the AMG GLS 63, which delivers exhilarating performance with 603 horsepower. The GLS-Class is designed for comfort, boasting spacious seating for up to seven passengers and a cargo area that outshines many competitors. Notable features include the MBUX infotainment system with a massive touch screen, voice control capabilities, and a suite of driver-assistance technologies that enhance safety and convenience. While the GLS excels in many areas, it does have some limitations, such as a cramped third row and less-than-ideal fuel economy. Overall, the GLS-Class stands out for its holistic approach to luxury, making it a compelling choice for buyers seeking a premium SUV experience.
Other model years to consider
- Average price: $72,962.00
- Good/great deal percentage: 35.5%
- User rating: 5 / 5
- Total listings: 1,418
- Average price: $80,628.00
- Good/great deal percentage: 34.5%
- Total listings: 1,506
- Average price: $34,101.00
- Good/great deal percentage: 34.0%
- User rating: 5 / 5
- Total listings: 754
This analysis is based on CarGurus' proprietary market data from August 3, 2026, CarGurus experts' opinions, and generative AI.
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 trends2021 Mercedes-Benz GLS Pricing Analysis
Pricing by Popular US Cities
Market Area: Nationwide
Key Insights
- Highest Prices in Miami: The city of Miami, FL has the highest average price at $67,654, indicating strong demand for luxury vehicles in this market.
- Lowest Prices in Boston: Conversely, Boston, MA offers the lowest average price at $36,762, suggesting a more competitive market or higher inventory levels.
- Inventory Variation: Cities like New York (248 listings) and Washington, DC (201 listings) have substantial inventory, which may contribute to more stable pricing compared to cities with fewer listings.
City-Level Pricing
| City | Total Listings | Avg Price |
|---|---|---|
| Miami, FL | 137 | $67,654 |
| Chicago, IL | 149 | $60,152 |
| Philadelphia, PA | 193 | $55,867 |
| Los Angeles, CA | 125 | $53,707 |
| Houston, TX | 143 | $56,302 |
| Atlanta, GA | 178 | $59,275 |
| Dallas, TX | 137 | $43,089 |
| New York, NY | 248 | $44,595 |
| Washington, DC | 201 | $40,034 |
| Boston, MA | 162 | $36,762 |
Pricing by Trim Packages
Key Insights
- Most Common Trim: The 450 4MATIC is the most prevalent trim with 2,683 listings, indicating strong demand for this configuration.
- Price Range: The 580 4MATIC trim, priced at $98,850 MSRP, reflects a premium offering with additional features, while the 450 4MATIC serves as a more accessible option at $76,000 MSRP.
- Luxury Features Across Trims: All trims offer a range of luxury features, but the 600 Mercedes-Maybach 4MATIC stands out with a significantly higher MSRP of $160,500, catering to the ultra-luxury segment.
Trim-Level Details
| Trim | Listings | MSRP | Drivetrain | Engine |
|---|---|---|---|---|
| 450 4MATIC | 2683 | $76,000 | AWD | 3.0L 362 hp I6 |
| 580 4MATIC | 329 | $98,850 | AWD | 4.0L 483 hp V8 |
| 600 Mercedes-Maybach 4MATIC | 160 | $160,500 | AWD | 4.0L 550 hp V8 |
| AMG GLS 63 4MATIC AWD | 61 | $132,100 | AWD | 4.0L 603 hp V8 |
Pricing Analysis by Model Year
Key Insights
- New Models at Premium Prices: The 2026 Mercedes-Benz GLS is currently priced at $99,725, reflecting a 10.5% premium over its original MSRP, indicating strong demand for the latest model.
- Significant Depreciation for Older Models: The 2019 model shows a steep decline, with an average price of $25,159, representing a -64.1% depreciation from its original MSRP.
- Best Value in Recent Years: The 2022 model is priced at $50,406, which is -35.5% below MSRP, making it a compelling option for buyers seeking value without sacrificing modern features.
Model Year Pricing
| Model Year | Original MSRP | Avg Price | Price vs MSRP |
|---|---|---|---|
| 2026 Mercedes-Benz GLS | $90,250 | $99,725 | +10.5% |
| 2025 Mercedes-Benz GLS | $89,200 | $86,460 | -3.9% |
| 2024 Mercedes-Benz GLS | $87,000 | $78,305 | -10.0% |
| 2023 Mercedes-Benz GLS | $81,800 | $69,515 | -15.0% |
| 2022 Mercedes-Benz GLS | $77,850 | $50,406 | -35.5% |
| 2020 Mercedes-Benz GLS | $75,200 | $36,150 | -51.9% |
| 2019 Mercedes-Benz GLS | $70,150 | $25,159 | -64.1% |
| 2018 Mercedes-Benz GLS | $69,550 | $23,235 | -66.6% |
| 2017 Mercedes-Benz GLS | $67,050 | $19,181 | -71.4% |
These recommendations are based on CarGurus' proprietary market data from July 30, 2026, CarGurus experts' opinions, and generative AI.
FAQs
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