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New & Used 2026 Mercedes-Benz GLS for Sale near Forreston, IL

253 results
Forreston, IL
2025 Mercedes-Benz GLS 450 4MATIC Aston Martin Glenview

2025 Mercedes-Benz GLS

450 4MATIC

14,820 miles

$77,891

Good Deal
Glenview, IL
92 mi away
Year:
2025
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:
14,820
Stock number:
G03138
VIN:
4JGFF5KE6SB291668

Sponsored

2025 Mercedes-Benz GLS 450 4MATIC

2025 Mercedes-Benz GLS

450 4MATIC

3,325 miles

$83,999

Fair Deal
Certified Pre-Owned
Barrington, IL
74 mi away
Year:
2025
Make:
Mercedes-Benz
Model:
GLS
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
375 hp 3L I6
Exterior color:
Gray (Selenite Grey Metallic)
Combined gas mileage:
21 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
9-Speed Automatic
Mileage:
3,325
Stock number:
M456504L
VIN:
4JGFF5KE1SB300289

Sponsored

2025 Mercedes-Benz GLS 450 4MATIC

2025 Mercedes-Benz GLS

450 4MATIC

3,043 miles

$78,730

Good Deal
Certified Pre-Owned
Chicago, IL
100 mi away
Year:
2025
Make:
Mercedes-Benz
Model:
GLS
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
375 hp 3L I6
Exterior color:
Gray (Selenite Grey Metallic)
Combined gas mileage:
21 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
3,043
Stock number:
SB435928
VIN:
4JGFF5KE4SB435928

Sponsored

2025 Mercedes-Benz GLS 450 4MATIC

2025 Mercedes-Benz GLS

450 4MATIC

2,771 miles

$79,112

Good Deal
Certified Pre-Owned
Lincolnwood, IL
95 mi away
Year:
2025
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:
2,771
Stock number:
F6913
VIN:
4JGFF5KE4SB416568

2025 Mercedes-Benz GLS 450 4MATIC

2025 Mercedes-Benz GLS

450 4MATIC

5,163 miles

$79,112

Good Deal
Lincolnwood, IL
95 mi away
Year:
2025
Make:
Mercedes-Benz
Model:
GLS
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
375 hp 3L I6
Exterior color:
Cirrus Silver Metallic
Combined gas mileage:
21 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
9-Speed Automatic
Mileage:
5,163
Stock number:
F6110
VIN:
4JGFF5KE8SB446494

2025 Mercedes-Benz GLS 450 4MATIC

2025 Mercedes-Benz GLS

450 4MATIC

1,788 miles

$79,990

Good Deal
Certified Pre-Owned
Lake Bluff, IL
89 mi away
Year:
2025
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:
Black w MB-Tex Upholstery
Transmission:
9-Speed Automatic
Mileage:
1,788
Stock number:
M250658
VIN:
4JGFF5KE7SB465098

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2025 Mercedes-Benz GLS

450 4MATIC

15,110 miles

$73,900

Great Deal
Certified Pre-Owned
Madison, WI
65 mi away
Year:
2025
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:
Black
Transmission:
9-Speed Automatic
Mileage:
15,110
Stock number:
39570
VIN:
4JGFF5KE4SB350944

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2026 Mercedes-Benz GLS

450 4MATIC

2,255 miles

$84,777

Great Deal
Certified Pre-Owned
Westmont, IL
86 mi away
Year:
2026
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:
Automatic
Mileage:
2,255
Stock number:
TB533253
VIN:
4JGFF5KE3TB533253

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2025 Mercedes-Benz GLS

450 4MATIC

5,908 miles

$76,251

Great Deal
Bartlett, IL
71 mi away
Year:
2025
Make:
Mercedes-Benz
Model:
GLS
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
375 hp 3L I6
Exterior color:
White
Combined gas mileage:
21 MPG
Fuel type:
Gasoline
Interior color:
Brown (Tan)
Transmission:
Automatic
Mileage:
5,908
Stock number:
H24119A
VIN:
4JGFF5KE2SB413992

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2025 Mercedes-Benz GLS

450 4MATIC

11,610 miles

$82,999

Fair Deal
Hoffman Estates, IL
76 mi away
Year:
2025
Make:
Mercedes-Benz
Model:
GLS
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
375 hp 3L I6
Exterior color:
Gray (MANUFAKTUR Alpine Grey)
Combined gas mileage:
21 MPG
Fuel type:
Gasoline
Interior color:
Brown (Macchiato Beige/Black)
Transmission:
9-Speed Automatic
Mileage:
11,610
Stock number:
PM6472
VIN:
4JGFF5KE7SB310230

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2025 Mercedes-Benz GLS

450 4MATIC

11,437 miles

$73,991

Great Deal
Bensenville, IL
85 mi away
Year:
2025
Make:
Mercedes-Benz
Model:
GLS
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
375 hp 3L I6
Exterior color:
Gray (Selenite Grey Metallic)
Combined gas mileage:
21 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
9-Speed Automatic
Mileage:
11,437
Stock number:
A464818
VIN:
4JGFF5KEXSB464818

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2025 Mercedes-Benz GLS

450 4MATIC

2,498 miles

$81,990

Good Deal
Certified Pre-Owned
Lake Bluff, IL
89 mi away
Year:
2025
Make:
Mercedes-Benz
Model:
GLS
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
375 hp 3L I6
Exterior color:
Manufaktur Cardinal Red Metallic
Combined gas mileage:
21 MPG
Fuel type:
Gasoline
Interior color:
Brown (Macchiato Beige Black w MB-Tex Upholstery)
Transmission:
9-Speed Automatic
Mileage:
2,498
Stock number:
M250256
VIN:
4JGFF5KE0SB363934

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2025 Mercedes-Benz GLS

450 4MATIC

7,471 miles

$77,976

Good Deal
Lincolnwood, IL
95 mi away
Year:
2025
Make:
Mercedes-Benz
Model:
GLS
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
375 hp 3L I6
Exterior color:
Gray (Selenite Grey Metallic)
Combined gas mileage:
21 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
9-Speed Automatic
Mileage:
7,471
Stock number:
F6113
VIN:
4JGFF5KE0SB368664

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2025 Mercedes-Benz GLS

450 4MATIC

4,377 miles

$78,999

Good Deal
Hoffman Estates, IL
76 mi away
Year:
2025
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:
9-Speed Automatic
Mileage:
4,377
Stock number:
PM6415
VIN:
4JGFF5KEXSB279443

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2026 Mercedes-Benz GLS

450 4MATIC

2,682 miles

$87,499

Good Deal
Certified Pre-Owned
Hoffman Estates, IL
76 mi away
Year:
2026
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
Combined gas mileage:
21 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
9-Speed Automatic
Mileage:
2,682
Stock number:
M264429L
VIN:
4JGFF5KE6TB518178

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2026 Mercedes-Benz GLS

450 4MATIC

3,410 miles

$83,999

Great Deal
Certified Pre-Owned
Hoffman Estates, IL
76 mi away
Year:
2026
Make:
Mercedes-Benz
Model:
GLS
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
375 hp 3L I6
Exterior color:
Silver
Combined gas mileage:
21 MPG
Fuel type:
Gasoline
Interior color:
Brown
Transmission:
9-Speed Automatic
Mileage:
3,410
Stock number:
M264427L
VIN:
4JGFF5KEXTB517843

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2026 Mercedes-Benz GLS

450 4MATIC

3,244 miles

$87,990

Fair Deal
Certified Pre-Owned
Lake Bluff, IL
89 mi away
Year:
2026
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:
Black Leatherette
Transmission:
9-Speed Automatic
Mileage:
3,244
Stock number:
M260084
VIN:
4JGFF5KE5TB502456

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2025 Mercedes-Benz GLS

450 4MATIC

2,379 miles

$82,000

Good Deal
Certified Pre-Owned
Barrington, IL
74 mi away
Year:
2025
Make:
Mercedes-Benz
Model:
GLS
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
375 hp 3L I6
Exterior color:
Moonlight White Metallic
Combined gas mileage:
21 MPG
Fuel type:
Gasoline
Interior color:
Brown (Macchiato Beige/Black)
Transmission:
9-Speed Automatic
Mileage:
2,379
Stock number:
M458556L
VIN:
4JGFF5KE9SB482694

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2025 Mercedes-Benz GLS

450 4MATIC

23,060 miles

$68,495

Good Deal
Burbank, IL
96 mi away
Year:
2025
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:
23,060
Stock number:
B32405
VIN:
4JGFF5KE5SB413176

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2025 Mercedes-Benz GLS

450 4MATIC

4,063 miles

$80,893

Good Deal
Certified Pre-Owned
Saint Charles, IL
66 mi away
Year:
2025
Make:
Mercedes-Benz
Model:
GLS
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
375 hp 3L I6
Exterior color:
White
Combined gas mileage:
21 MPG
Fuel type:
Gasoline
Interior color:
Brown (Macchiato Beige/Black)
Transmission:
9-Speed Automatic
Mileage:
4,063
Stock number:
R1122
VIN:
4JGFF5KE8SB434345

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2026 Mercedes-Benz GLS

450 4MATIC

934 miles

$86,990

Good Deal
Lake Bluff, IL
89 mi away
Year:
2026
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 (Beige Leatherette)
Transmission:
9-Speed Automatic
Mileage:
934
Stock number:
M260123
VIN:
4JGFF5KE6TB538057

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2025 Mercedes-Benz GLS

450 4MATIC

6,181 miles

$79,112

Good Deal
Lincolnwood, IL
95 mi away
Year:
2025
Make:
Mercedes-Benz
Model:
GLS
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
375 hp 3L I6
Exterior color:
Cirrus Silver Metallic
Combined gas mileage:
21 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
9-Speed Automatic
Mileage:
6,181
Stock number:
F6103
VIN:
4JGFF5KE8SB325075

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2026 Mercedes-Benz GLS

450 4MATIC

2,687 miles

$86,998

Good Deal
Certified Pre-Owned
Lincolnwood, IL
95 mi away
Year:
2026
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:
9-Speed Automatic
Mileage:
2,687
Stock number:
G5070
VIN:
4JGFF5KE3TB514315

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2026 Mercedes-Benz GLS

450 4MATIC

4,211 miles

$90,999

Fair Deal
Certified Pre-Owned
Hoffman Estates, IL
76 mi away
Year:
2026
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
Combined gas mileage:
21 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
9-Speed Automatic
Mileage:
4,211
Stock number:
M264453L
VIN:
4JGFF5KE1TB533543

Sponsored

  1. Home
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  3. / Mercedes-Benz GLS
  4. / 2026
  5. / Illinois
  6. / Forreston
FAQs

2026 Mercedes-Benz GLS FAQs

How many 2026 Mercedes-Benz GLS vehicles in Forreston, IL have no reported accidents or damage?

68 out of 70 for sale near Forreston, IL have no reported accidents or damage.

What is the fuel economy of the 2026 Mercedes-Benz GLS?

Depending on the engine and options, the 2026 Mercedes-Benz GLS gets between 15 and 21 MPG (or EV battery range).

What fuel types are available?

Gasoline engines are available.

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