Used 2020 Mercedes-Benz GLS 450 4MATIC for SaleNationwide
233 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- 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:
- Polar White
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Macchiato/Magmagray
- Transmission:
- 9-Speed Automatic
- Mileage:
- 90,418
- Stock #:
- 26745T
- VIN:
- 4JGFF5KE0LA214060
New arrival
2020 Mercedes-Benz GLS
450 4MATIC
90,418 mi
Willoughby, OH
Fair Deal
$28,438
- 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:
- Polar White
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Macchiato/Magmagrey
- Transmission:
- 9-Speed Automatic
- Mileage:
- 105,912
- Stock #:
- LA212097
- VIN:
- 4JGFF5KE2LA212097
Price drop
-$780
2020 Mercedes-Benz GLS
450 4MATIC
105,912 mi
Bluffton, SC
Good Deal
$26,594
$25,814
- 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:
- Blue
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Automatic
- Mileage:
- 45,262
- Stock #:
- 29115483
- VIN:
- 4JGFF5KE7LA154519
New arrival
2020 Mercedes-Benz GLS
450 4MATIC
45,262 mi
Colma, CA
Fair Deal
$37,998
- 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:
- Polar White
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 55,893
- Stock #:
- U9586
- VIN:
- 4JGFF5KE2LA143623
2020 Mercedes-Benz GLS
450 4MATIC
55,893 mi
Rock Springs, WY
Good Deal
$35,629
- 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:
- Iridium Silver Metallic
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 71,551
- Stock #:
- MC45116
- VIN:
- 4JGFF5KE3LA139029
2020 Mercedes-Benz GLS
450 4MATIC
71,551 mi
Grapevine, TX
Fair Deal
$33,214
- Year:
- 2020
- Make:
- Mercedes-Benz
- Model:
- GLS
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 362 hp 3L I6
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Transmission:
- 9-Speed Automatic
- Mileage:
- 97,339
- Stock #:
- PL3174A
- VIN:
- 4JGFF5KE3LA137572
New arrival
2020 Mercedes-Benz GLS
450 4MATIC
97,339 mi
Peoria, IL
Fair Deal
$27,958
- 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:
- Iridium Silver Metallic
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black MB-Tex
- Transmission:
- 9-Speed Automatic
- Mileage:
- 106,315
- Stock #:
- 29125
- VIN:
- 4JGFF5KE5LA158181
Price drop
-$1,000
2020 Mercedes-Benz GLS
450 4MATIC
106,315 mi
South San Francisco, CA
Great Deal
$25,160
$24,160
- 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:
- White
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- White
- Transmission:
- Automatic
- Mileage:
- 55,497
- Stock #:
- 66681A
- VIN:
- 4JGFF5KE8LA151466
New arrival
2020 Mercedes-Benz GLS
450 4MATIC
55,497 mi
Englewood, NJ
Fair Deal
$34,194
- 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:
- Black
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Macchiato Beige/Magma Gray)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 65,102
- Stock #:
- XP10568
- VIN:
- 4JGFF5KE7LA222978
2020 Mercedes-Benz GLS
450 4MATIC
65,102 mi
Peoria, IL
Good Deal
$32,297
- 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:
- Black
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 76,721
- Stock #:
- 12562
- VIN:
- 4JGFF5KEXLA130229
2020 Mercedes-Benz GLS
450 4MATIC
76,721 mi
Smithfield, UT
Great Deal
$27,345
- 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:
- Silver
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 77,260
- Stock #:
- 26G503A
- VIN:
- 4JGFF5KE4LA209427
Price drop
-$3,549
2020 Mercedes-Benz GLS
450 4MATIC
77,260 mi
Cartersville, GA
Good Deal
$32,688
$30,007
- 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:
- Black
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 80,789
- Stock #:
- LA163646
- VIN:
- 4JGFF5KE4LA163646
Price drop
-$1,000
2020 Mercedes-Benz GLS
450 4MATIC
80,789 mi
Lynnwood, WA
Good Deal
$30,129
$29,129
- 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:
- Iridium Silver Metallic
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray (Macchiato/Magma Grey)
- Transmission:
- Automatic
- Mileage:
- 76,949
- Stock #:
- V57444A
- VIN:
- 4JGFF5KE3LA188926
2020 Mercedes-Benz GLS
450 4MATIC
76,949 mi
Birmingham, AL
Good Deal
$30,939
- 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:
- Black
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Espresso Brown
- Transmission:
- 9-Speed Automatic
- Mileage:
- 95,699
- Stock #:
- 260238A
- VIN:
- 4JGFF5KE3LA143632
2020 Mercedes-Benz GLS
450 4MATIC
95,699 mi
Bloomington, MN
Fair Deal
$28,340
- 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:
- Polar White
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Espresso Brown
- Transmission:
- 9-Speed Automatic
- Mileage:
- 49,266
- Stock #:
- CS0154
- VIN:
- 4JGFF5KE9LA183861
Price drop
-$1,854
2020 Mercedes-Benz GLS
450 4MATIC
49,266 mi
Little Rock, AR
Fair Deal
$36,983
$35,129
- 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:
- designo Diamond White Metallic
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Macchiato/Magmagray
- Transmission:
- 9-Speed Automatic
- Mileage:
- 98,829
- Stock #:
- U242997
- VIN:
- 4JGFF5KE1LA242997
Price drop
-$1,000
2020 Mercedes-Benz GLS
450 4MATIC
98,829 mi
Montgomery, AL
Great Deal
$26,795
$25,795
- 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:
- Black
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 62,401
- Stock #:
- CT12034
- VIN:
- 4JGFF5KE4LA136401
2020 Mercedes-Benz GLS
450 4MATIC
62,401 mi
Manchester, CT
Good Deal
$32,885
- 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:
- White
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 80,922
- Stock #:
- B25962SP
- VIN:
- 4JGFF5KE3LA190076
2020 Mercedes-Benz GLS
450 4MATIC
80,922 mi
Adrian, MI
Fair Deal
$30,313
- 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:
- Black
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Macchiato/Magmagrey
- Transmission:
- 9-Speed Automatic
- Mileage:
- 94,417
- Stock #:
- 5452903A
- VIN:
- 4JGFF5KE3LA242600
2020 Mercedes-Benz GLS
450 4MATIC
94,417 mi
Selma, TX
Fair Deal
$29,990
- 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:
- Selenite Gray Metallic
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 86,219
- Stock #:
- TB516996A
- VIN:
- 4JGFF5KE6LA135573
2020 Mercedes-Benz GLS
450 4MATIC
86,219 mi
Orlando, FL
Good Deal
$28,251
- 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:
- Selenite Gray Metallic
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 95,782
- Stock #:
- 43035A
- VIN:
- 4JGFF5KE1LA074083
Price drop
-$1,000
2020 Mercedes-Benz GLS
450 4MATIC
95,782 mi
Raleigh, NC
Good Deal
$27,879
$26,879
- 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:
- Black
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Almond
- Transmission:
- 9-Speed Automatic
- Mileage:
- 105,699
- Stock #:
- W2670534
- VIN:
- 4JGFF5KE6LA108101
Price drop
-$930
2020 Mercedes-Benz GLS
450 4MATIC
105,699 mi
Tucson, AZ
Great Deal
$25,588
$24,658
- 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:
- Green
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Tan)
- Transmission:
- Automatic
- Mileage:
- 67,280
- Stock #:
- GLA139195
- VIN:
- 4JGFF5KE9LA139195
New arrival
2020 Mercedes-Benz GLS
450 4MATIC
67,280 mi
Calabasas, CA
Good Deal
$30,919
- 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:
- Selenite Gray Metallic
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 66,610
- Stock #:
- NU3563
- VIN:
- 4JGFF5KE1LA205089
2020 Mercedes-Benz GLS
450 4MATIC
66,610 mi
Naperville, IL
Good Deal
$31,412
FAQs
How much does the Mercedes-Benz GLS 450 4MATIC cost?
The average Mercedes-Benz GLS 450 4MATIC costs about $32,329.08. The average price has decreased by -10.3% since last year. The 2636 for sale on CarGurus range from $10,689 to $111,510 in price.
How many Mercedes-Benz GLS 450 4MATIC vehicles have no reported accidents or damage?
2205 out of 2636 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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