CarGurus Logo Homepage Link
  • Buy
    • Used cars
    • New cars
    • Certified pre-owned
    • Start your purchase online
    • Dealerships near me
  • Sell
    • Sell my car
    • Car values
    • Sell my car FAQs
  • Finance
    • Prequalify for financing
    • How does it work?
    • Financing FAQs
  • Research
    • Test drive reviews
    • Price trends
    • Tips & advice
    • Electric cars
    • Compare cars
  • Discover
    The latest way to shop:
    smarter research, better
    listings.
  • Saved cars & searches
  • Sign in / Register
    • My account
    • Saved searches
    • Saved cars
    • Recommended cars
    • Browsing history
    • Financing dashboard
      • United States (EN)
      • Estados Unidos (ES)
      • Canada (EN)
      • Canada (FR)
      • United Kingdom

Used Gray Mercedes-Benz GLS for Sale in Romeoville, IL

151 results
Romeoville, IL
2020 Mercedes-Benz GLS 450 4MATIC Haus of Imports

2020 Mercedes-Benz GLS

450 4MATIC

73,989 miles

$31,900

Good Deal
Lemont, IL
10 mi away
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:
Gray
Combined gas mileage:
21 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
9-Speed Automatic
Mileage:
73,989
Stock number:
18081
VIN:
4JGFF5KE7LA149188

Sponsored

2024 Mercedes-Benz GLS AMG GLS 63 4MATIC

2024 Mercedes-Benz GLS

AMG GLS 63 4MATIC

14,011 miles

$105,999

Great Deal
Hoffman Estates, IL
29 mi away
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:
Gray
Combined gas mileage:
16 MPG
Fuel type:
Gasoline
Interior color:
Brown
Transmission:
9-Speed Automatic
Mileage:
14,011
Stock number:
PM6590
VIN:
4JGFF8KE7RB105258

Sponsored

2017 Mercedes-Benz GLS 450 4MATIC

2017 Mercedes-Benz GLS

450 4MATIC

112,046 miles

$16,839

Fair Deal
Libertyville, IL
44 mi away
Year:
2017
Make:
Mercedes-Benz
Model:
GLS
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
362 hp 3L V6
Exterior color:
Steel Gray Metallic
Combined gas mileage:
19 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
9-Speed Automatic
Mileage:
112,046
Stock number:
U12665
VIN:
4JGDF6EE2HA839317

Sponsored

2024 Mercedes-Benz GLS 450 4MATIC

2024 Mercedes-Benz GLS

450 4MATIC

25,936 miles

$67,897

Good Deal
Store transfer to Plainfield, IL
1,733 mi away • Price includes $1,899 shipping Price includes $1,899 shipping
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:
Gray
Combined gas mileage:
21 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
25,936
Stock number:
28092855
VIN:
4JGFF5KE6RB230539

2026 Mercedes-Benz GLS 450 4MATIC

2026 Mercedes-Benz GLS

450 4MATIC

3,645 miles

$87,990

Good Deal
Lake Bluff, IL
45 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:
Gray (Manufaktur Silicon Grey)
Combined gas mileage:
21 MPG
Fuel type:
Gasoline
Interior color:
Black w MB-Tex Upholstery
Transmission:
9-Speed Automatic
Mileage:
3,645
Stock number:
M260274
VIN:
4JGFF5KE7TB504385

2021 Mercedes-Benz GLS 450 4MATIC

2021 Mercedes-Benz GLS

450 4MATIC

32,036 miles

$44,377

Fair Deal
Schaumburg, IL
29 mi away
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 Metallic
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
9-Speed Automatic
Mileage:
32,036
Stock number:
Q5463A
VIN:
4JGFF5KE2MA476745

Preparing for a close up...

Photos coming soon

2025 Mercedes-Benz GLS

450 4MATIC

7,471 miles

$76,994

Good Deal
Lincolnwood, IL
32 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

Preparing for a close up...

Photos coming soon

2025 Mercedes-Benz GLS

450 4MATIC

15,229 miles

$79,999

Fair Deal
Certified Pre-Owned
Hoffman Estates, IL
29 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 Alpine Gray
Combined gas mileage:
21 MPG
Fuel type:
Gasoline
Interior color:
Brown (Catalana Beige/Black)
Transmission:
9-Speed Automatic
Mileage:
15,229
Stock number:
PM6717
VIN:
4JGFF5KE1SB336242

Preparing for a close up...

Photos coming soon

2017 Mercedes-Benz GLS

450 4MATIC

112,046 miles

$16,839

Fair Deal
Libertyville, IL
44 mi away
Year:
2017
Make:
Mercedes-Benz
Model:
GLS
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
362 hp 3L V6
Exterior color:
Steel Gray Metallic
Combined gas mileage:
19 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
9-Speed Automatic
Mileage:
112,046
Stock number:
U12665
VIN:
4JGDF6EE2HA839317

Preparing for a close up...

Photos coming soon

2024 Mercedes-Benz GLS

580 4MATIC

22,051 miles

$83,346

Good Deal
Certified Pre-Owned
Barrington, IL
34 mi away
Year:
2024
Make:
Mercedes-Benz
Model:
GLS
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
4L V8
Exterior color:
Selenite Gray Metallic
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
9-Speed Automatic
Mileage:
22,051
Stock number:
PMR6127
VIN:
4JGFF8FE0RB195511

Preparing for a close up...

Photos coming soon

2020 Mercedes-Benz GLS

450 4MATIC

73,989 miles

$31,900

Good Deal
Lemont, IL
10 mi away
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:
Gray
Combined gas mileage:
21 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
9-Speed Automatic
Mileage:
73,989
Stock number:
18081
VIN:
4JGFF5KE7LA149188

Preparing for a close up...

Photos coming soon

2022 Mercedes-Benz GLS

450 4MATIC

76,046 miles

$39,000

Good Deal
Arlington Heights, IL
28 mi away
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:
Automatic
Mileage:
76,046
Stock number:
19885
VIN:
4JGFF5KE9NA612984

Preparing for a close up...

Photos coming soon

2024 Mercedes-Benz GLS

AMG GLS 63 4MATIC

5,647 miles

$114,999

Good Deal
Hoffman Estates, IL
29 mi away
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:
5,647
Stock number:
PM6610
VIN:
4JGFF8KE4RB146723

Preparing for a close up...

Photos coming soon

2024 Mercedes-Benz GLS

AMG GLS 63 4MATIC

14,011 miles

$105,999

Great Deal
Hoffman Estates, IL
29 mi away
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:
Gray
Combined gas mileage:
16 MPG
Fuel type:
Gasoline
Interior color:
Brown
Transmission:
9-Speed Automatic
Mileage:
14,011
Stock number:
PM6590
VIN:
4JGFF8KE7RB105258

Preparing for a close up...

Photos coming soon

2025 Mercedes-Benz GLS

450 4MATIC

11,437 miles

$71,912

Great Deal
Bensenville, IL
22 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

Preparing for a close up...

Photos coming soon

2025 Mercedes-Benz GLS

450 4MATIC

11,610 miles

$82,999

Fair Deal
Hoffman Estates, IL
29 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

Preparing for a close up...

Photos coming soon

2022 Mercedes-Benz GLS

450 4MATIC

42,989 miles

$47,997

Fair Deal
Huntley, IL
38 mi away
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:
42,989
Stock number:
V3320
VIN:
4JGFF5KE6NA787757

Sponsored

  1. Home
  2. / Used Cars
  3. / Mercedes-Benz GLS
  4. / Illinois
  5. / Romeoville

  • Shop all gray cars in Romeoville IL

  • Used White Mercedes-Benz GLS for Sale in Romeoville

  • Used Blue Mercedes-Benz GLS for Sale in Romeoville

  • Used Red Mercedes-Benz GLS for Sale in Romeoville

  • Used Black Mercedes-Benz GLS for Sale in Romeoville

  • Used Silver Mercedes-Benz GLS for Sale in Romeoville

  • All Used Cars

  • Manual Transmission Cars

  • Luxury Cars

  • Cars with Red Interior

  • Cheap Manual Cars

  • Hybrid Cars

  • Sports Cars

  • Electric SUVs

  • Cheap Trucks

  • Small Cars

  • Third Row SUVs

  • Three Quarter Ton Trucks

  • Lifted Trucks

  • Manual Transmission Trucks

  • Diesel Trucks

  • Hybrid SUVs

  • Dually Trucks

  • One Ton Trucks

  • Cheap SUVs

  • Lifted Ford Trucks

  • 4x4 Trucks

  • Work Trucks

  • AWD SUVs

  • Ford Trucks

  • Chevrolet Trucks

  • Toyota Trucks

  • Trucks Under $10,000

  • Cars Under $15,000

  • Sports Cars Under $20,000

  • Trucks Under $20,000

  • Used Sedans for Sale with Low Mileage in Romeoville

  • Used SUVs / Crossovers for Sale with Low Mileage in Romeoville

  • Used Hatchbacks for Sale with Low Mileage in Romeoville

  • Used Convertibles for Sale with Low Mileage in Romeoville

  • Used Vans for Sale with Low Mileage in Romeoville

  • Used Minivans for Sale with Low Mileage in Romeoville

  • Used Pickup Trucks for Sale with Low Mileage in Romeoville

  • Used Coupes for Sale with Low Mileage in Romeoville

  • Used Wagons for Sale with Low Mileage in Romeoville

  • Mercedes-Benz of Hoffman Estates

  • Loeber Motors

  • Kunes Auto Mall of Sycamore

  • Mercedes-Benz of Chicago

  • Mercedes-Benz of Westmont

  • Mercedes-Benz of Naperville

  • Mercedes-Benz of Orland Park

  • Mercedes-Benz of Barrington

  • Napleton Autowerks of Indiana

  • Mercedes-Benz of St. Charles

  • Knauz Continental Autos

  • Used Gray Mercedes-Benz GLS for Sale in Aurora

  • Used Gray Mercedes-Benz GLS for Sale in Chicago

  • Used Gray Mercedes-Benz GLS for Sale in Palatine

  • Used Gray Mercedes-Benz GLS for Sale in Kenosha

  • Used Gray Mercedes-Benz GLS for Sale in Rockford

  • Used Gray Mercedes-Benz GLS for Sale in Janesville

  • Used Gray Mercedes-Benz GLS for Sale in Bloomington

  • Used Gray Mercedes-Benz GLS for Sale in South Bend

  • Used Gray Mercedes-Benz GLS for Sale in Milwaukee

Connect with us
Download our app
Download on the App Store Get it on Google Play
  • Company
  • About CarGurus
  • Our team
  • Press
  • Investor relations
  • Price trends
  • Careers
  • Advertise with CarGurus
  • For dealers
  • Dealer signup
  • Dealer resources
  • Terms
  • Terms of use
  • Privacy policy
  • Interest-based ads
  • Security
  • Help
  • Help center
  • Contact us
Click for the BBB Business Review of this Auto Listing Service in Cambridge MA
    • United States (EN)
    • Estados Unidos (ES)
    • Canada (EN)
    • Canada (FR)
    • United Kingdom

© 2026 CarGurus, Inc., All Rights Reserved.