Used 2021 Mercedes-Benz GLS for Sale nearPhoenix, AZ
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:
- Silver
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 81,302
- Stock #:
- 25880A
- VIN:
- 4JGFF5KEXLA199003
Sponsored by Certified Benz and Beemer
2020 Mercedes-Benz GLS
450 4MATIC
81,302 mi
$30,599
- 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:
- Mojave Silver Metallic
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Macchiato Beige/Black)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 44,512
- Stock #:
- U1284
- VIN:
- 4JGFF5KE4MA319637
Sponsored Listing
2021 Mercedes-Benz GLS
450 4MATIC
44,512 mi
$37,192
- Year:
- 2022
- 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:
- 9-Speed Automatic
- Mileage:
- 33,750
- Stock #:
- nbm501
- VIN:
- 4JGFF8GE5NA769910
Sponsored Listing
2022 Mercedes-Benz GLS
580 4MATIC
33,750 mi
$61,295
- 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:
- Mojave Silver Metallic
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Macchiato Beige/Black)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 44,512
- Stock #:
- U1284
- VIN:
- 4JGFF5KE4MA319637
2021 Mercedes-Benz GLS
450 4MATIC
44,512 mi
$37,192
- 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:
- Silver
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 81,302
- Stock #:
- 25880A
- VIN:
- 4JGFF5KEXLA199003
2020 Mercedes-Benz GLS
450 4MATIC
81,302 mi
$30,599
- 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:
- Selenite Gray
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic Overdrive
- Mileage:
- 66,430
- Stock #:
- L14125A
- VIN:
- 4JGFF5KE4MA440295
2021 Mercedes-Benz GLS
450 4MATIC
66,430 mi
$37,792
- 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:
- 9-Speed Automatic
- Mileage:
- 34,045
- Stock #:
- SS38647A
- VIN:
- 4JGFF5KE5NA785675
2022 Mercedes-Benz GLS
450 4MATIC
34,045 mi
$50,572
- 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:
- Automatic
- Mileage:
- 43,241
- Stock #:
- 912388A
- VIN:
- 4JGFF8KE8MA533872
2021 Mercedes-Benz GLS
AMG GLS 63 4MATIC AWD
43,241 mi
$75,630
- 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:
- 9-Speed Automatic
- Mileage:
- 46,549
- Stock #:
- P15786
- VIN:
- 4JGFF5KE4NA817158
2022 Mercedes-Benz GLS
450 4MATIC
46,549 mi
$48,688
- Year:
- 2020
- 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:
- Brown (Macchiato Beige/Magma Gray)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 45,946
- Stock #:
- 044393
- VIN:
- 4JGFF8GE6LA044393
2020 Mercedes-Benz GLS
580 4MATIC
45,946 mi
$45,984
- 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:
- 79,159
- Stock #:
- 12422
- VIN:
- 4JGFF8KE2MA400122
2021 Mercedes-Benz GLS
AMG GLS 63 4MATIC AWD
79,159 mi
$57,030
- 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:
- 39,450
- Stock #:
- 70115736
- VIN:
- 4JGFF5KE7NA697047
2022 Mercedes-Benz GLS
450 4MATIC
39,450 mi
$51,897
- 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:
- Emerald Green Metallic
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black/Tartufo
- Transmission:
- 9-Speed Automatic
- Mileage:
- 65,485
- Stock #:
- NV056138
- VIN:
- 4JGFF5KE9LA056138
2020 Mercedes-Benz GLS
450 4MATIC
65,485 mi
$34,449
CarGurus Analysis:
2021 Mercedes-Benz GLS
With 108 currently listed for sale near Phoenix, AZ and an average price of $76,000.00, 28.7% 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.
99.1% 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:
- 2021
- Make:
- Mercedes-Benz
- Model:
- GLS
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 362 hp 3L I6
- Exterior color:
- Diamond White Metallic
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Macchiato Beige/Black)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 83,778
- Stock #:
- TB597323B
- VIN:
- 4JGFF5KE7MA476059
2021 Mercedes-Benz GLS
450 4MATIC
83,778 mi
$35,972
- 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:
- Brilliant Blue Metallic
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray (Macchiato/Magma Grey)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 92,881
- Stock #:
- 252462
- VIN:
- 4JGFF5KE1LA252462
2020 Mercedes-Benz GLS
450 4MATIC
92,881 mi
$30,110
- 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:
- Cirrus Silver Metallic
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Macchiato Beige/Black)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 30,083
- Stock #:
- 27252G
- VIN:
- 4JGFF5KE5NA710541
2022 Mercedes-Benz GLS
450 4MATIC
30,083 mi
$49,608
- 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:
- MANUFAKTUR Cardinal Red Metallic
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 54,229
- Stock #:
- 802600
- VIN:
- 4JGFF5KE6NA802600
2022 Mercedes-Benz GLS
450 4MATIC
54,229 mi
$44,500
- 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:
- Red
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Tan)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 62,614
- Stock #:
- 5101
- VIN:
- 4JGFF5KE9LA153002
2020 Mercedes-Benz GLS
450 4MATIC
62,614 mi
$34,359
- 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:
- Silver
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Beige)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 68,565
- Stock #:
- 6857
- VIN:
- 4JGFF5KE5LA098385
2020 Mercedes-Benz GLS
450 4MATIC
68,565 mi
$35,082
- 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:
- Automatic
- Mileage:
- 50,867
- Stock #:
- 10413
- VIN:
- 4JGFF5KE9LA094520
2020 Mercedes-Benz GLS
450 4MATIC
50,867 mi
$36,229
- 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:
- Silver
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 61,029
- Stock #:
- STK310856
- VIN:
- 4JGFF8KE2MA310856
2021 Mercedes-Benz GLS
AMG GLS 63 4MATIC AWD
61,029 mi
$60,772
- 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:
- Gray
- Transmission:
- 9-Speed Automatic
- Mileage:
- 71,526
- Stock #:
- 794159
- VIN:
- 4JGFF5KEXNA794159
2022 Mercedes-Benz GLS
450 4MATIC
71,526 mi
$39,396
- 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:
- 9-Speed Automatic
- Mileage:
- 34,045
- Stock #:
- SS38647A
- VIN:
- 4JGFF5KE5NA785675
Sponsored Listing
2022 Mercedes-Benz GLS
450 4MATIC
34,045 mi
$50,572
CarGurus Analysis: 2021 Mercedes-Benz GLS
overall
Summary
With 108 currently listed for sale near Phoenix, AZ and an average price of $76,000.00, 28.7% 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.
99.1% 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. Notably, the GLS features the MBUX infotainment system, which includes a massive touch screen and voice control capabilities, enhancing the driving experience. While it excels in luxury and technology, some limitations include 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.
Other model years to consider
- Average price: $80,000.00
- Good/great deal percentage: 28.0%
- User rating: 5 / 5
- Total listings: 175
- Average price: $78,000.00
- Good/great deal percentage: 32.7%
- Total listings: 153
- Average price: $74,000.00
- Good/great deal percentage: 22.2%
- User rating: 5 / 5
- Total listings: 108
This analysis is based on CarGurus' proprietary market data from July 28, 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: Phoenix, AZ Market Report
Pricing by Nearby Locations
Market Area: Phoenix, AZ
Key Insights
- Consistent Pricing Across Cities: Cities like Surprise, AZ and Apache Junction, AZ both average $41,025, indicating a stable market with similar pricing structures.
- Slightly Higher Inventory in Casa Grande: With 115 listings, Casa Grande has the highest inventory, which may suggest a more competitive market or better availability.
- Uniform Demand: The similar average prices across these nearby locations suggest a consistent demand for the Mercedes-Benz GLS in the Phoenix area.
City-Level Pricing
| City | Total Listings | Avg Price |
|---|---|---|
| Surprise, AZ | 107 | $41,025 |
| Apache Junction, AZ | 109 | $41,025 |
| Casa Grande, AZ | 115 | $41,025 |
Pricing by Trim Packages
Key Insights
- Most Common Trim: The 450 4MATIC is the most listed trim with 272 listings, indicating strong demand for this configuration.
- Price Range Across Trims: The 600 Mercedes-Maybach 4MATIC is the highest priced trim at $160,500 MSRP, reflecting its luxury positioning, while the 450 4MATIC serves as a more accessible option at $76,000 MSRP.
- AWD Dominance: All trims feature AWD, catering to consumer preferences for all-weather capability, which is likely a significant factor in the Phoenix market.
Trim-Level Details
| Trim | Listings | MSRP | Drivetrain | Engine |
|---|---|---|---|---|
| 450 4MATIC | 272 | $76,000 | AWD | 3.0L 362 hp I6 |
| 580 4MATIC | 40 | $98,850 | AWD | 4.0L 483 hp V8 |
| 600 Mercedes-Maybach 4MATIC | 61 | $160,500 | AWD | 4.0L 550 hp V8 |
| AMG GLS 63 4MATIC AWD | 11 | $132,100 | AWD | 4.0L 603 hp V8 |
Pricing Analysis by Model Year
Key Insights
- New Models at Premium Prices: The 2025 Mercedes-Benz GLS is priced at $110,628, significantly above its original MSRP of $89,200, indicating strong demand for the latest model.
- Depreciation Trends: The 2020 model shows a steep depreciation, with an average price of $35,623, down ~52.5% from its original MSRP, reflecting typical luxury vehicle depreciation patterns.
- Best Value in Recent Models: The 2022 model is priced at $60,087, which is ~22.3% below its MSRP, suggesting it may offer a good balance of price and features for buyers.
Model Year Pricing
| Model Year | Original MSRP | Avg Price | Price vs MSRP |
|---|---|---|---|
| 2026 Mercedes-Benz GLS | $90,250 | $90,271 | +0.0% |
| 2025 Mercedes-Benz GLS | $89,200 | $110,628 | +24.0% |
| 2024 Mercedes-Benz GLS | $87,000 | $77,640 | -10.5% |
| 2023 Mercedes-Benz GLS | $81,800 | $78,830 | -2.4% |
| 2022 Mercedes-Benz GLS | $77,850 | $60,087 | -22.3% |
| 2020 Mercedes-Benz GLS | $75,200 | $35,623 | -52.5% |
| 2019 Mercedes-Benz GLS | $70,150 | $16,448 | -76.6% |
| 2018 Mercedes-Benz GLS | $69,550 | $29,065 | -58.2% |
| 2017 Mercedes-Benz GLS | $67,050 | $22,422 | -66.6% |
These recommendations are based on CarGurus' proprietary market data from July 23, 2026, CarGurus experts' opinions, and generative AI.
FAQs
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