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

288 results

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:
Silver
Combined gas mileage:
21 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
9-Speed Automatic
Mileage:
31,272
Stock #:
JU18591
VIN:
4JGFF5KEXSB395354
Silver 2025 Mercedes-Benz GLS SUV / Crossover All-Wheel Drive 9-Speed Automatic
Jidd Motors Mitsubishi

Sponsored by Jidd Motors Mitsubishi

2025 Mercedes-Benz GLS

450 4MATIC

31,272 mi

Des Plaines, IL
50 mi away
Fair Deal

$66,273

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 Moonlight White Metallic
Combined gas mileage:
21 MPG
Fuel type:
Gasoline
Interior color:
Brown (Catalana Beige/Black)
Transmission:
9-Speed Automatic
Mileage:
4,370
Stock #:
G5430A
VIN:
4JGFF5KEXSB346963
Manufaktur Moonlight White Metallic 2025 Mercedes-Benz GLS SUV / Crossover All-Wheel Drive 9-Speed Automatic
Price drop

-$3,577

Sponsored Listing

2025 Mercedes-Benz GLS

450 4MATIC

4,370 mi

Lincolnwood, IL
59 mi away
Fair Deal
Manufacturer certified

$86,122

$82,545

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:
Automatic
Mileage:
6,003
Stock #:
TB525687
VIN:
4JGFF5KE7TB525687
Black 2026 Mercedes-Benz GLS SUV / Crossover All-Wheel Drive Automatic

 

2026 Mercedes-Benz GLS

450 4MATIC

6,003 mi

Naperville, IL
47 mi away
Good Deal
Manufacturer certified

$80,867

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:
Silver
Combined gas mileage:
21 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
9-Speed Automatic
Mileage:
19,473
Stock #:
26356A
VIN:
4JGFF5KE0SB368647
Silver 2025 Mercedes-Benz GLS SUV / Crossover All-Wheel Drive 9-Speed Automatic

 

2025 Mercedes-Benz GLS

450 4MATIC

19,473 mi

Saint Charles, IL
34 mi away
Good Deal
Manufacturer certified

$75,391

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:
20,048
Stock #:
4696
VIN:
4JGFF5KEXSB371927
Black 2025 Mercedes-Benz GLS SUV / Crossover All-Wheel Drive Automatic

 

2025 Mercedes-Benz GLS

450 4MATIC

20,048 mi

Arlington Heights, IL
46 mi away
Great Deal

$67,855

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:
Black
Transmission:
9-Speed Automatic
Mileage:
5,878
Stock #:
GX5617
VIN:
4JGFF5KE3TB634468
Vehicle photo unavailable

Preparing for a close up...

Photos coming soon

Price drop

-$2,383

 

2026 Mercedes-Benz GLS

450 4MATIC

5,878 mi

Joliet, IL
62 mi away
Great Deal

$76,515

$74,132

CarGurus Analysis:

2026 Mercedes-Benz GLS

  • With 949 currently listed for sale and an average price of $90,634.00, 35.7% of 2026 Mercedes-Benz GLS models for sale on CarGurus are rated as good or great deals.

  • 97.4% of 2026 GLS models on CarGurus are accident free.

  • The 2026 Mercedes-Benz GLS is renowned for its luxurious interior, with premium materials and advanced technology, including a dual 12.3-inch display and MBUX infotainment system.

Research summarized using AI

 

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
Transmission:
9-Speed Automatic
Mileage:
6,784
Stock #:
GX5618
VIN:
4JGFF5KE3TB633983
Vehicle photo unavailable

Preparing for a close up...

Photos coming soon

Price drop

-$3,581

 

2026 Mercedes-Benz GLS

450 4MATIC

6,784 mi

Joliet, IL
62 mi away
Great Deal

$77,189

$73,608

Year:
2026
Make:
Mercedes-Benz
Model:
GLS
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
550 hp 4L V8
Exterior color:
White
Combined gas mileage:
15 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
529
Stock #:
WT26048
VIN:
4JGFF8HB0TB623720
White 2026 Mercedes-Benz GLS SUV / Crossover All-Wheel Drive Automatic

 

2026 Mercedes-Benz GLS

600 Mercedes-Maybach 4MATIC

529 mi

Downers Grove, IL
53 mi away
Great Deal

$158,365

Year:
2026
Make:
Mercedes-Benz
Model:
GLS
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Exterior color:
MANUFAKTUR Moonlight White Metallic
Interior color:
Brown (Macchiato Beige/Black)
Transmission:
9-Speed Automatic
Mileage:
3,997
Stock #:
768956A
VIN:
4JGFF5KE0TB553086
MANUFAKTUR Moonlight White Metallic 2026 Mercedes-Benz GLS SUV / Crossover All-Wheel Drive 9-Speed Automatic
Price drop

-$2,000

 

2026 Mercedes-Benz GLS

450 4MATIC

3,997 mi

Barrington, IL
37 mi away
Fair Deal

$86,312

$84,312

Page 1 of 14

CarGurus Analysis: 2026 Mercedes-Benz GLS

7.8
of 10
overall
Look and feel9/10
Technology9/10
Performance8/10
Safety7/10
Form & function7/10
Cost effectiveness7/10
Image Not Available

Summary

  • With 949 currently listed for sale and an average price of $90,634.00, 35.7% of 2026 Mercedes-Benz GLS models for sale on CarGurus are rated as good or great deals.

  • 97.4% of 2026 GLS models on CarGurus are accident free.

  • The 2026 Mercedes-Benz GLS is renowned for its luxurious interior, with premium materials and advanced technology, including a dual 12.3-inch display and MBUX infotainment system.

Why it stands out

The 2026 Mercedes-Benz GLS distinguishes itself in the competitive luxury SUV market by combining comfort, spaciousness, and cutting-edge technology. As a large three-row SUV, it mimics the experience of the famed S-Class in a more practical form, providing ample passenger and cargo space while maintaining a sophisticated driving experience. With a powerful turbocharged inline-six engine delivering 375 horsepower, along with features like adaptive air suspension, it excels in both performance and ride quality. The GLS stands out for its well-crafted interior, offering high-end finishes and a variety of technological features that enhance both convenience and entertainment, making it an attractive choice for families and luxury seekers alike. While it does have less cargo space compared to rivals like the Cadillac Escalade, its more manageable dimensions and refined driving dynamics make it a compelling choice in its class.

Other model years to consider

  • 2024 Mercedes-Benz GLS

    • Average price: $75,888.00
    • Good/great deal percentage: 35.0%
    • User rating: 5 / 5
    • Total listings: 1,450
  • 2025 Mercedes-Benz GLS

    • Average price: $82,593.00
    • Good/great deal percentage: 35.7%
    • Total listings: 1,469
  • 2020 Mercedes-Benz GLS

    • Average price: $34,668.00
    • Good/great deal percentage: 35.6%
    • User rating: 5 / 5
    • Total listings: 796

This analysis is based on CarGurus' proprietary market data from June 22, 2026, CarGurus experts' opinions, and generative AI.

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