Used 2023 Mercedes-Benz GLS for Sale nearChicago, IL
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2023
- Make:
- Mercedes-Benz
- Model:
- GLS
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 603 hp 4L V8
- Exterior color:
- MANUFAKTUR Diamond White Metallic
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 27,886
- Stock #:
- PJW6954
- VIN:
- 4JGFF8KE2PB006232


Sponsored by Napleton Westmont Porsche
2023 Mercedes-Benz GLS
AMG GLS 63 4MATIC
27,886 mi
$88,912
- Year:
- 2023
- 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:
- 20 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 28,639
- Stock #:
- A990072
- VIN:
- 4JGFF5KEXPA990072

Sponsored Listing
2023 Mercedes-Benz GLS
450 4MATIC
28,639 mi
$55,273
- 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:
- 55,205
- Stock #:
- 54387A
- VIN:
- 4JGFF5KE2NA630632

-$3,000
Sponsored Listing
2022 Mercedes-Benz GLS
450 4MATIC
55,205 mi
$46,367
$43,367
- Year:
- 2024
- Make:
- Mercedes-Benz
- Model:
- GLS
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 4L V8
- Exterior color:
- MANUFAKTUR Alpine Gray
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 49,472
- Stock #:
- BG7777A
- VIN:
- 4JGFF8FE4RB062511

2024 Mercedes-Benz GLS
580 4MATIC
49,472 mi
$66,409
- 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:
- 30,871
- Stock #:
- 27252G
- VIN:
- 4JGFF5KE5NA710541

2022 Mercedes-Benz GLS
450 4MATIC
30,871 mi
$46,802
- 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:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 74,888
- Stock #:
- P10795
- VIN:
- 4JGFF5KE5NA833661

2022 Mercedes-Benz GLS
450 4MATIC
74,888 mi
$38,888
- Year:
- 2024
- Make:
- Mercedes-Benz
- Model:
- GLS
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 4L V8
- Exterior color:
- Gray (Manufaktur Alpine Grey)
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Bahia Brown/Black
- Transmission:
- Automatic
- Mileage:
- 36,707
- Stock #:
- RB122560
- VIN:
- 4JGFF8FE0RB122560

2024 Mercedes-Benz GLS
580 4MATIC
36,707 mi
$72,369
- Year:
- 2023
- Make:
- Mercedes-Benz
- Model:
- GLS
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 603 hp 4L V8
- Exterior color:
- MANUFAKTUR Diamond White Metallic
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 28,850
- Stock #:
- C26150A
- VIN:
- 4JGFF8KE1PA908764

2023 Mercedes-Benz GLS
AMG GLS 63 4MATIC
28,850 mi
$87,375
- 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:
- 42,991
- Stock #:
- V3320
- VIN:
- 4JGFF5KE6NA787757

2022 Mercedes-Benz GLS
450 4MATIC
42,991 mi
$42,964
- Year:
- 2024
- Make:
- Mercedes-Benz
- Model:
- GLS
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 375 hp 3L I6
- Exterior color:
- Obsidian Black Metallic
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Macchiato Beige/Black)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 28,420
- Stock #:
- M3015
- VIN:
- 4JGFF5KE3RB039547

2024 Mercedes-Benz GLS
450 4MATIC
28,420 mi
$65,242
- Year:
- 2023
- 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:
- 20 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 28,639
- Stock #:
- A990072
- VIN:
- 4JGFF5KEXPA990072

2023 Mercedes-Benz GLS
450 4MATIC
28,639 mi
$55,273
- 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:
- Pearl
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 58,139
- Stock #:
- 28191040
- VIN:
- 4JGFF5KE1NA738577

-$1,000
2022 Mercedes-Benz GLS
450 4MATIC
58,139 mi
$45,797
$44,797
- 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:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 21,140
- Stock #:
- 25837B
- VIN:
- 4JGFF5KE1NA762393

2022 Mercedes-Benz GLS
450 4MATIC
21,140 mi
$52,021
CarGurus Analysis:
2023 Mercedes-Benz GLS
With 194 currently listed for sale near Chicago, IL and an average price of $75,564.00, 29.4% of 2023 Mercedes-Benz GLSs for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2023 Mercedes-Benz GLS 5 / 5 stars.
92.8% of 2023 GLS models on CarGurus are accident free.
- 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:
- 55,205
- Stock #:
- 54387A
- VIN:
- 4JGFF5KE2NA630632

-$3,000
2022 Mercedes-Benz GLS
450 4MATIC
55,205 mi
$46,367
$43,367
- Year:
- 2024
- Make:
- Mercedes-Benz
- Model:
- GLS
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 603 hp 4L V8
- Exterior color:
- Selenite Gray Metallic
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 5,649
- Stock #:
- PM6610
- VIN:
- 4JGFF8KE4RB146723

2024 Mercedes-Benz GLS
AMG GLS 63 4MATIC
5,649 mi
$108,411
- Year:
- 2024
- Make:
- Mercedes-Benz
- Model:
- GLS
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 375 hp 3L I6
- Exterior color:
- Polar White
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 43,755
- Stock #:
- R26237A
- VIN:
- 4JGFF5KE6RB072848

2024 Mercedes-Benz GLS
450 4MATIC
43,755 mi
$56,213
- Year:
- 2022
- Make:
- Mercedes-Benz
- Model:
- GLS
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 603 hp 4L V8
- Exterior color:
- White
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 37,212
- Stock #:
- 70212269
- VIN:
- 4JGFF8KE1NA820830

2022 Mercedes-Benz GLS
AMG GLS 63 4MATIC
37,212 mi
$77,497
- Year:
- 2023
- 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:
- 20 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 45,231
- Stock #:
- 260829A
- VIN:
- 4JGFF5KE7PA926510

2023 Mercedes-Benz GLS
450 4MATIC
45,231 mi
$54,351
- Year:
- 2023
- 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:
- 20 MPG
- Fuel type:
- Gasoline
- Interior color:
- Espresso Brown/Black
- Transmission:
- Automatic
- Mileage:
- 36,339
- Stock #:
- STK924813
- VIN:
- 4JGFF5KE4PA924813

2023 Mercedes-Benz GLS
450 4MATIC
36,339 mi
$55,560
- Year:
- 2024
- Make:
- Mercedes-Benz
- Model:
- GLS
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 375 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:
- 6,088
- Stock #:
- 768956B
- VIN:
- 4JGFF5KE7RB048929

2024 Mercedes-Benz GLS
450 4MATIC
6,088 mi
$70,403
- Year:
- 2024
- Make:
- Mercedes-Benz
- Model:
- GLS
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 375 hp 3L I6
- Exterior color:
- Black
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 19,148
- Stock #:
- PG0653
- VIN:
- 4JGFF5KEXRB105351

2024 Mercedes-Benz GLS
450 4MATIC
19,148 mi
$69,868
- Year:
- 2024
- Make:
- Mercedes-Benz
- Model:
- GLS
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 375 hp 3L I6
- Exterior color:
- Black
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 20,932
- Stock #:
- DG26085
- VIN:
- 4JGFF5KE2RB231624

2024 Mercedes-Benz GLS
450 4MATIC
20,932 mi
$66,354
- Year:
- 2024
- Make:
- Mercedes-Benz
- Model:
- GLS
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 375 hp 3L I6
- Exterior color:
- Twilight Blue Metallic
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 40,180
- Stock #:
- M265028A
- VIN:
- 4JGFF5KE4RB100226

Sponsored Listing
2024 Mercedes-Benz GLS
450 4MATIC
40,180 mi
$62,411
CarGurus Analysis: 2023 Mercedes-Benz GLS

Summary
With 194 currently listed for sale near Chicago, IL and an average price of $75,564.00, 29.4% of 2023 Mercedes-Benz GLSs for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2023 Mercedes-Benz GLS 5 / 5 stars.
92.8% of 2023 GLS models on CarGurus are accident free.
Why it stands out
The 2023 Mercedes-Benz GLS stands out as the roomiest vehicle in the Mercedes-Benz lineup, with three rows of seating for six or seven people and up to 94 cubic feet of cargo space. It is also positioned as a midsize SUV that blends the comfort and space of the S-Class luxury sedan with a modicum of off-road capability from the G-Class. That combination gives it a clear identity: it is a large, family-focused luxury SUV that still carries Mercedes-Benz’s emphasis on refinement.
For 2023, the GLS450 gained a panoramic moonroof and metallic paint as standard equipment. The broader second-generation GLS also brought a more curvy exterior design and a wide-screened, tech-forward cabin, along with more comfort and safety features. Standard equipment included dual 12.3-inch displays with MBUX, navigation, a Burmester surround sound stereo, SiriusXM, nine USB-C ports, wireless charging, heated front seats, MB-Tex upholstery, a sunroof, power-folding third-row seats, power-adjustable second-row seats, and 19-inch wheels. The GLS450’s 48-volt mild hybrid system, called EQ Boost, was designed to reduce fuel consumption, enable faster and smoother engine restarts, and provide electric torque from a standstill, while fuel economy improved to an EPA-estimated 21 mpg combined.
The 2023 GLS is appealing because it delivers a lot of luxury and practicality in one package, and the available seating flexibility is especially useful for families. At the same time, it is not without compromises: the second-generation GLS lost some cargo space compared with the previous version, and the buying guide notes that third-row seat access and touch-sensing controls are drawbacks. Even so, its combination of space, comfort, and standard technology makes it a distinctive choice among three-row luxury SUVs.
Other model years to consider
- Average price: $84,288.00
- Good/great deal percentage: 25.0%
- User rating: 5 / 5
- Total listings: 220
- Average price: $86,791.00
- Good/great deal percentage: 26.7%
- Total listings: 243
- Average price: $20,423.00
- Good/great deal percentage: 23.0%
- User rating: 4.8 / 5
- Total listings: 191
This analysis is based on CarGurus' proprietary market data from August 25, 2026, CarGurus experts' opinions, and generative AI.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
2023 Mercedes-Benz GLS Trims
| Trim type | MSRP |
|---|---|
| 580 4MATIC | $105,000 |
| 600 Mercedes-Maybach 4MATIC | $170,000 |
| AMG GLS 63 4MATIC | $139,000 |
| 450 4MATIC | $81,800 |
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
2023 Mercedes-Benz GLS Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2023 Mercedes-Benz GLS prices has changed over time.
See more price trends2023 Mercedes-Benz GLS Pricing Analysis: Chicago, IL Market Report
Pricing by Nearby Locations
Market Area: Chicago, IL
Key Insights
- Highest Prices in Milwaukee: The average price in Milwaukee, WI ($87,954) is the highest, likely reflecting a premium market for luxury vehicles.
- Lowest Prices in Holland and Kalamazoo: Both Holland, MI and Kalamazoo, MI offer the lowest average prices at $49,875, indicating a more price-sensitive market or higher inventory turnover.
- Stable Pricing with Moderate Inventory: Cities like Palatine, IL (191 listings) and Aurora, IL (197 listings) show stable pricing around $77,850, suggesting a balanced supply-demand dynamic.
City-Level Pricing
| City | Total Listings | Avg Price |
|---|---|---|
| Milwaukee, WI | 161 | $87,954 |
| Palatine, IL | 191 | $77,850 |
| Aurora, IL | 197 | $77,850 |
| Kenosha, WI | 185 | $78,341 |
| Lafayette, IN | 174 | $87,450 |
| Janesville, WI | 164 | $68,727 |
| Holland, MI | 161 | $49,875 |
| Kalamazoo, MI | 162 | $49,875 |
Pricing by Trim Packages
Key Insights
- Most Common Trim: The 450 4MATIC is the most common trim with 427 listings, indicating strong demand for this configuration.
- Premium Pricing for High-End Trims: The 600 Mercedes-Maybach 4MATIC has the highest MSRP at $170,000, reflecting its luxury positioning and features.
- AWD Dominance: All trims are AWD, catering to consumer preferences for all-weather capability, which is critical in the Chicago market.
Trim-Level Details
| Trim | Listings | MSRP | Drivetrain | Engine |
|---|---|---|---|---|
| 450 4MATIC | 427 | $81,800 | AWD | 3.0L 362 hp I6 |
| 580 4MATIC | 50 | $105,000 | AWD | 4.0L 483 hp V8 |
| AMG GLS 63 4MATIC | 55 | $139,000 | AWD | 4.0L 603 hp V8 |
| 600 Mercedes-Maybach 4MATIC | 64 | $170,000 | AWD | 4.0L 550 hp V8 |
Pricing Analysis by Model Year
Key Insights
- Newer Models Retain Value: The 2026 model is priced at $89,336, which is only 1.0% below its MSRP, indicating strong demand for the latest model.
- Significant Depreciation for Older Models: The 2019 model shows a steep decline, priced at $23,699, which is -66.3% from its original MSRP, reflecting typical luxury vehicle depreciation.
- Best Value in Recent Models: The 2022 model is priced at $49,872, representing a -36.9% depreciation, making it a potentially attractive option for buyers seeking value.
Model Year Pricing
| Model Year | Original MSRP | Avg Price | Price vs MSRP |
|---|---|---|---|
| 2026 Mercedes-Benz GLS | $90,250 | $89,336 | -1.0% |
| 2025 Mercedes-Benz GLS | $89,200 | $90,105 | +1.0% |
| 2024 Mercedes-Benz GLS | $87,000 | $79,696 | -8.0% |
| 2022 Mercedes-Benz GLS | $77,850 | $49,872 | -36.9% |
| 2021 Mercedes-Benz GLS | $76,000 | $57,472 | -24.4% |
| 2020 Mercedes-Benz GLS | $75,200 | $32,484 | -56.8% |
| 2019 Mercedes-Benz GLS | $70,150 | $23,699 | -66.3% |
| 2018 Mercedes-Benz GLS | $69,550 | $20,367 | -70.7% |
| 2017 Mercedes-Benz GLS | $67,050 | $18,501 | -72.5% |
These recommendations are based on CarGurus' proprietary market data from August 27, 2026, CarGurus experts' opinions, and generative AI.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
How much does the 2023 Mercedes-Benz GLS cost?
| Metric | Value |
|---|---|
| Current Average Price | $65,599 |
| Year-Round Low | $65,585.77 |
| Year-Round High | $72,492.74 |
| Average Price a Year Ago | $72,461 |
| Change vs. Last Year | −9.47% |
Prices have softened 9.47% compared to this time last year, making it a favorable time to shop this model year.
There are 1,248 listings available, which suggests solid inventory for comparison shopping.
If you find a listing below $65,585.77, that's toward the low end of the year-round range and worth acting on quickly.
Is the 2023 Mercedes-Benz GLS a good car?
The 2023 Mercedes-Benz GLS stands out as the roomiest vehicle in the Mercedes-Benz lineup, with three rows of seating for six or seven people and up to 94 cubic feet of cargo space. It is also positioned as a midsize SUV that blends the comfort and space of the S-Class luxury sedan with a modicum of off-road capability from the G-Class. That combination gives it a clear identity: it is a large, family-focused luxury SUV that still carries Mercedes-Benz’s emphasis on refinement.
For 2023, the GLS450 gained a panoramic moonroof and metallic paint as standard equipment. The broader second-generation GLS also brought a more curvy exterior design and a wide-screened, tech-forward cabin, along with more comfort and safety features. Standard equipment included dual 12.3-inch displays with MBUX, navigation, a Burmester surround sound stereo, SiriusXM, nine USB-C ports, wireless charging, heated front seats, MB-Tex upholstery, a sunroof, power-folding third-row seats, power-adjustable second-row seats, and 19-inch wheels.
The 2023 GLS is appealing because it delivers a lot of luxury and practicality in one package, and the available seating flexibility is especially useful for families. At the same time, it is not without compromises: the second-generation GLS lost some cargo space compared with the previous version, and the buying guide notes that third-row seat access and touch-sensing controls are drawbacks. Even so, its combination of space, comfort, and standard technology makes it a distinctive choice among three-row luxury SUVs.
29.2% of listings are priced as good or great deals, so you have a meaningful but selective set of opportunities.
Is the 2023 Mercedes-Benz GLS reliable?
The 2023 Mercedes-Benz GLS stands out as the roomiest vehicle in the Mercedes-Benz lineup, with three rows of seating for six or seven people and up to 94 cubic feet of cargo space. It is also positioned as a midsize SUV that blends the comfort and space of the S-Class luxury sedan with a modicum of off-road capability from the G-Class. That combination gives it a clear identity: it is a large, family-focused luxury SUV that still carries Mercedes-Benz’s emphasis on refinement.
The 2023 GLS is appealing because it delivers a lot of luxury and practicality in one package, and the available seating flexibility is especially useful for families. At the same time, it is not without compromises: the second-generation GLS lost some cargo space compared with the previous version, and the buying guide notes that third-row seat access and touch-sensing controls are drawbacks.
For used buyers, the main long-term ownership risk is that a large, highly equipped luxury SUV can be costly to keep in top condition if prior maintenance was inconsistent.
What should I look for when buying a used 2023 Mercedes-Benz GLS?
Accident-free inventory is excellent at 90.5% — clean inventory, standard diligence applies.
You should still run a vehicle history report to confirm the listing’s background and look for any prior damage or title issues. Prioritize a thorough inspection of the third-row access, touch-sensing controls, and overall cabin wear, since those are the kinds of areas that can affect day-to-day satisfaction. Because this is a luxury SUV with a lot of equipment, condition and maintenance history matter as much as mileage.
Is now a good time to buy a used 2023 Mercedes-Benz GLS?
This is a moderate market, so you can shop selectively without expecting every listing to be a bargain.
- Deal availability: 29.2% of listings are priced as good or great deals.
- Inventory: There are 1,248 listings available.
- Price trend: Prices have softened 9.47% compared with last year.
- Clean inventory: 90.5% of listings are accident-free.
If you find a listing below $65,585.77, that's toward the low end of the year-round range and worth acting on quickly.
What is the 2023 Mercedes-Benz GLS's resale value?
The current average of $65,599 sits slightly below last year's $72,461.
That price movement suggests the market has cooled, which can help you buy more confidently today. For a future seller, it also means resale value may depend heavily on condition, mileage, and how well the vehicle has been maintained. Well-kept examples should still hold appeal because the GLS remains a high-demand luxury SUV with strong family utility.
Should I buy a 2023 Mercedes-Benz GLS or consider a different year?
If you're weighing the 2023 against nearby model years, here's how to think about it:
Choose the 2023 if:
- 29.2% of listings are priced as good or great deals.
- Accident-free inventory is excellent at 90.5% — clean inventory, standard diligence applies.
- Price trend: Prices have softened 9.47% compared with last year.
Consider the 2022 if:
- At $48,550, the 2022 costs less than the current year's $65,599 average.
- It is the base-only version with a simpler lineup and a more value-focused setup.
Consider the 2024 if:
- At $72,877, the 2024 costs more than the current year's $65,599 average.
- It adds refreshed styling and updated tech for a more current feel.
The bottom line: The 2023 is the best all-around choice if you want a strong mix of luxury, space, and market value. If your priority is saving money, the 2022 is the better price-first alternative. If you want the newest updates and can stretch your budget, the 2024 is the upgrade path to consider.
These recommendations are based on CarGurus' proprietary market data from August 28, 2026, CarGurus experts' opinions, and generative AI.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
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