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

296 results
Rockford, IL
2025 Mercedes-Benz GLS 450 4MATIC Mercedes-Benz of Westmont

2025 Mercedes-Benz GLS

450 4MATIC

1,754 miles

$83,777

Fair Deal
Westmont, 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:
Cirrus Silver Metallic
Combined gas mileage:
21 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
1,754
Stock number:
SB426228
VIN:
4JGFF5KE8SB426228

Sponsored

2025 Mercedes-Benz GLS 450 4MATIC

2025 Mercedes-Benz GLS

450 4MATIC

3,194 miles

$81,977

Good Deal
Westmont, 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:
Black
Combined gas mileage:
21 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
3,194
Stock number:
SB429896
VIN:
4JGFF5KE9SB429896

Sponsored

2025 Mercedes-Benz GLS 450 4MATIC

2025 Mercedes-Benz GLS

450 4MATIC

3,462 miles

$84,702

Fair Deal
Chicago, IL
77 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:
3,462
Stock number:
SB427831
VIN:
4JGFF5KE4SB427831

Sponsored

2025 Mercedes-Benz GLS 580 4MATIC

2025 Mercedes-Benz GLS

580 4MATIC

4,302 miles

$99,999

Good Deal
Hoffman Estates, IL
53 mi away
Year:
2025
Make:
Mercedes-Benz
Model:
GLS
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
4L V8
Exterior color:
Obsidian Black Metallic
Combined gas mileage:
16 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
9-Speed Automatic
Mileage:
4,302
Stock number:
PM6337
VIN:
4JGFF8FE3SB331426

2025 Mercedes-Benz GLS 450 4MATIC

2025 Mercedes-Benz GLS

450 4MATIC

9,899 miles

$76,900

Great Deal
Schaumburg, IL
55 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:
9,899
Stock number:
N12602
VIN:
4JGFF5KE2SB366351

2025 Mercedes-Benz GLS 580 4MATIC

2025 Mercedes-Benz GLS

580 4MATIC

11,170 miles

$87,998

Great Deal
Westmont, IL
66 mi away
Year:
2025
Make:
Mercedes-Benz
Model:
GLS
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
4L V8
Exterior color:
Twilight Blue Metallic
Combined gas mileage:
16 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
11,170
Stock number:
SB407765
VIN:
4JGFF8FE0SB407765

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2025 Mercedes-Benz GLS

450 4MATIC

3,838 miles

$83,990

Fair Deal
Lake Bluff, IL
63 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:
3,838
Stock number:
M250563
VIN:
4JGFF5KE1SB474167

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2025 Mercedes-Benz GLS

450 4MATIC

15,127 miles

$73,985

Great Deal
Des Plaines, IL
63 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 (Catalana Beige/Black)
Transmission:
9-Speed Automatic
Mileage:
15,127
Stock number:
JU17408
VIN:
4JGFF5KE3SB374846

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2025 Mercedes-Benz GLS

450 4MATIC

7,061 miles

$76,803

Great Deal
Chicago, IL
77 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:
7,061
Stock number:
SB385496
VIN:
4JGFF5KE2SB385496

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2025 Mercedes-Benz GLS

450 4MATIC

1,018 miles

$85,990

Fair Deal
Lake Bluff, IL
63 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:
1,018
Stock number:
M250628
VIN:
4JGFF5KE7SB492074

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2025 Mercedes-Benz GLS

450 4MATIC

6,550 miles

$81,741

Fair Deal
Barrington, IL
50 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:
6,550
Stock number:
M458185L
VIN:
4JGFF5KE7SB441206

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2025 Mercedes-Benz GLS

450 4MATIC

2,498 miles

$84,990

Fair Deal
Lake Bluff, IL
63 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

10,404 miles

$81,000

Fair Deal
Barrington, IL
50 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:
10,404
Stock number:
PMR6339
VIN:
4JGFF5KE6SB339797

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2025 Mercedes-Benz GLS

450 4MATIC

1,884 miles

$84,995

Good Deal
Davenport, IA
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:
White
Combined gas mileage:
21 MPG
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
1,884
Stock number:
XDP316469
VIN:
4JGFF5KE6SB316469

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2025 Mercedes-Benz GLS

450 4MATIC

4,415 miles

$84,700

Fair Deal
Barrington, IL
50 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:
Black
Transmission:
9-Speed Automatic
Mileage:
4,415
Stock number:
M458184L
VIN:
4JGFF5KE2SB444692

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2025 Mercedes-Benz GLS

450 4MATIC

4,939 miles

$79,990

Good Deal
Naperville, IL
58 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:
Automatic
Mileage:
4,939
Stock number:
SB429975
VIN:
4JGFF5KE5SB429975

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2025 Mercedes-Benz GLS

450 4MATIC

2,065 miles

$84,488

Good Deal
Lincolnwood, IL
72 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:
2,065
Stock number:
F5849
VIN:
4JGFF5KEXSB452698

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2025 Mercedes-Benz GLS

450 4MATIC

4,262 miles

$80,999

Good Deal
Hoffman Estates, IL
53 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:
4,262
Stock number:
M254227L
VIN:
4JGFF5KE7SB437625

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2025 Mercedes-Benz GLS

450 4MATIC

4,105 miles

$82,802

Good Deal
Chicago, IL
77 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:
4,105
Stock number:
SB388634
VIN:
4JGFF5KE3SB388634

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2025 Mercedes-Benz GLS

450 4MATIC

2,910 miles

$81,908

Good Deal
Chicago, IL
77 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:
Automatic
Mileage:
2,910
Stock number:
SB426895
VIN:
4JGFF5KE3SB426895

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2025 Mercedes-Benz GLS

450 4MATIC

3,240 miles

$82,977

Good Deal
Westmont, 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:
Obsidian Black Metallic
Combined gas mileage:
21 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
3,240
Stock number:
SB388310
VIN:
4JGFF5KEXSB388310

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2025 Mercedes-Benz GLS

450 4MATIC

15,110 miles

$76,801

Good Deal
Madison, WI
55 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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2025 Mercedes-Benz GLS

450 4MATIC

7,923 miles

$79,115

Good Deal
Waukesha, WI
70 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:
7,923
Stock number:
325325
VIN:
4JGFF5KE6SB395853

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2025 Mercedes-Benz GLS

450 4MATIC

14,009 miles

$83,900

Fair Deal
Madison, WI
55 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:
Twilight Blue Metallic
Combined gas mileage:
21 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
9-Speed Automatic
Mileage:
14,009
Stock number:
L39071
VIN:
4JGFF5KE7SB287354

Sponsored

  1. Home
  2. / Used Cars
  3. / Mercedes-Benz GLS
  4. / 2026
  5. / Illinois
  6. / Rockford
FAQs

2026 Mercedes-Benz GLS FAQs

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

50 out of 51 for sale near Rockford, 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 MPGe).

What fuel types are available?

Gasoline engines are available.

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