Used 2021 Mercedes-Benz GLS 450 4MATIC for SaleNationwide
123 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- 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:
- Polar White
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Macchiato Beige/Black)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 44,787
- Stock #:
- A480256T
- VIN:
- 4JGFF5KE7MA480256
2021 Mercedes-Benz GLS
450 4MATIC
44,787 mi
West Covina, CA
Good Deal
$38,057
- 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:
- Emerald Green Metallic
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Macchiato Beige/Black Leather)
- Transmission:
- Automatic
- Mileage:
- 95,250
- Stock #:
- 21279A
- VIN:
- 4JGFF5KE2MA456219
2021 Mercedes-Benz GLS
450 4MATIC
95,250 mi
Ellisville, MO
Good Deal
$29,620
- 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:
- Polar White
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Transmission:
- 9-Speed Automatic
- Mileage:
- 82,581
- Stock #:
- 6HF1163A
- VIN:
- 4JGFF5KE1MA423356
Price drop
-$2,339
2021 Mercedes-Benz GLS
450 4MATIC
82,581 mi
Fayetteville, AR
Great Deal
$32,070
$29,731
- 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:
- Polar White
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Macchiato Beige/Black)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 97,216
- Stock #:
- 501014J
- VIN:
- 4JGFF5KE7MA451727
2021 Mercedes-Benz GLS
450 4MATIC
97,216 mi
Heber Springs, AR
Good Deal
$28,560
- 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:
- Obsidian Black Metallic
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Espresso Brown/Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 59,601
- Stock #:
- 31884
- VIN:
- 4JGFF5KE0MA379141
2021 Mercedes-Benz GLS
450 4MATIC
59,601 mi
Abington, MA
Great Deal
$32,662
- 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:
- 51,268
- Stock #:
- W14880
- VIN:
- 4JGFF5KE4MA424923
2021 Mercedes-Benz GLS
450 4MATIC
51,268 mi
Williamsburg, VA
Good Deal
$38,674
- 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:
- Gray (Selenite Grey Metallic)
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Transmission:
- 9-Speed Automatic
- Mileage:
- 83,322
- Stock #:
- W9279A
- VIN:
- 4JGFF5KE4MA361029
2021 Mercedes-Benz GLS
450 4MATIC
83,322 mi
Lagrange, GA
Great Deal
$28,989
- Year:
- 2021
- Make:
- Mercedes-Benz
- Model:
- GLS
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 362 hp 3L I6
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Transmission:
- 9-Speed Automatic
- Mileage:
- 30,585
- Stock #:
- S16702A
- VIN:
- 4JGFF5KE6MA456546
New arrival
2021 Mercedes-Benz GLS
450 4MATIC
30,585 mi
Phoenix, AZ
Fair Deal
$44,697
- 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:
- Gray
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 121,764
- Stock #:
- CS3881A
- VIN:
- 4JGFF5KE2MA356864
Price drop
-$555
2021 Mercedes-Benz GLS
450 4MATIC
121,764 mi
Kingston, NY
Good Deal
$25,174
$24,619
- 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:
- Obsidian Black Metallic
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 60,802
- Stock #:
- 2772P
- VIN:
- 4JGFF5KE9MA511748
New arrival
2021 Mercedes-Benz GLS
450 4MATIC
60,802 mi
Pell City, AL
Fair Deal
$37,399
- 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:
- Gray
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Beige)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 102,912
- Stock #:
- 323052
- VIN:
- 4JGFF5KE7MA323052
2021 Mercedes-Benz GLS
450 4MATIC
102,912 mi
West Chester, OH
Fair Deal
$26,392
- 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:
- Black
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 57,218
- Stock #:
- P26074A1
- VIN:
- 4JGFF5KE7MA424754
2021 Mercedes-Benz GLS
450 4MATIC
57,218 mi
Denton, TX
Good Deal
$34,202
- 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:
- Mojave Silver Metallic
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Macchiato Beige/Black)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 72,020
- Stock #:
- U380507
- VIN:
- 4JGFF5KEXMA380507
New arrival
2021 Mercedes-Benz GLS
450 4MATIC
72,020 mi
Baton Rouge, LA
Fair Deal
$34,285
- 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:
- Gray (Selenite Grey Metallic)
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Macchiato Beige/Black)
- Transmission:
- Automatic
- Mileage:
- 91,492
- Stock #:
- MA576134
- VIN:
- 4JGFF5KE2MA576134
2021 Mercedes-Benz GLS
450 4MATIC
91,492 mi
Marietta, GA
Good Deal
$29,903
- 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:
- Black
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 64,258
- Stock #:
- H260314A
- VIN:
- 4JGFF5KE8MA398844
2021 Mercedes-Benz GLS
450 4MATIC
64,258 mi
Dubuque, IA
Fair Deal
$37,310
- 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:
- Iridium Silver Metallic
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Espresso Brown/Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 97,228
- Stock #:
- U20901
- VIN:
- 4JGFF5KE1MA466191
New arrival
2021 Mercedes-Benz GLS
450 4MATIC
97,228 mi
Long Island City, NY
Good Deal
$27,183
- 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:
- Gray (Selenite Grey Metallic)
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 53,033
- Stock #:
- BT111423
- VIN:
- 4JGFF5KE3MA449909
New arrival
2021 Mercedes-Benz GLS
450 4MATIC
53,033 mi
Lockport, NY
Good Deal
$36,174
- 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:
- Silver
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 41,303
- Stock #:
- CMTTMA388194
- VIN:
- 4JGFF5KE0MA388194
2021 Mercedes-Benz GLS
450 4MATIC
41,303 mi
Tampa, FL
Fair Deal
$41,800
- 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:
- White
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 117,817
- Stock #:
- MA380483
- VIN:
- 4JGFF5KE0MA380483
2021 Mercedes-Benz GLS
450 4MATIC
117,817 mi
Orlando, FL
Fair Deal
$25,288
- 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:
- Mojave Silver Metallic
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 75,405
- Stock #:
- 270059A
- VIN:
- 4JGFF5KE0MA399826
2021 Mercedes-Benz GLS
450 4MATIC
75,405 mi
Bloomington, MN
Fair Deal
$34,348
- 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:
- Gray
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Beige)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 84,736
- Stock #:
- 19172
- VIN:
- 4JGFF5KE0MA428063
2021 Mercedes-Benz GLS
450 4MATIC
84,736 mi
Lemont, IL
Good Deal
$28,878
- 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:
- Emerald Green Metallic
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Espresso Brown/Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 100,311
- Stock #:
- 420383
- VIN:
- 4JGFF5KE0MA420383
Price drop
-$800
2021 Mercedes-Benz GLS
450 4MATIC
100,311 mi
South Hackensack, NJ
Fair Deal
$27,771
$26,971
- 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:
- Silver
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Beige)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 70,601
- Stock #:
- MA539677
- VIN:
- 4JGFF5KE9MA539677
New arrival
2021 Mercedes-Benz GLS
450 4MATIC
70,601 mi
Hillside, NJ
Fair Deal
$32,994
- 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:
- Blue
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Tan)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 94,673
- Stock #:
- 399931
- VIN:
- 4JGFF5KE8MA399931
2021 Mercedes-Benz GLS
450 4MATIC
94,673 mi
Des Plaines, IL
Fair Deal
$29,593
5.0 Overall rating
Filter by rating
Michelle A
Reviewed a 2021 Mercedes-Benz 450 4MATIC on Apr 8, 2023
Very nice ride, drives so well and well built. I love it so far!!
Is this review helpful?
FAQs
How much does the Mercedes-Benz GLS 450 4MATIC cost?
The average Mercedes-Benz GLS 450 4MATIC costs about $45,117.74. The average price has decreased by -9.5% since last year. The 2829 for sale on CarGurus range from $8,498 to $114,534 in price.
How many Mercedes-Benz GLS 450 4MATIC vehicles have no reported accidents or damage?
2351 out of 2829 for sale have no reported accidents or damage.
What is the fuel economy of the Mercedes-Benz GLS 450 4MATIC?
Depending on the engine and options, the Mercedes-Benz GLS 450 4MATIC gets between 18 and 21 MPG/MPGe.
What fuel types are available?
Gasoline engines are available.
*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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