Skip to main content
Best match Lowest price Highest price Lowest mileage Highest mileage Nearest location Best deal Newest year Oldest year Newest listed Oldest listed
Skip to Filters
  • Polar White 2020 Mercedes-Benz GLS 450 4MATICPolar White 2020 Mercedes-Benz GLS 450 4MATICPolar White 2020 Mercedes-Benz GLS 450 4MATICPolar White 2020 Mercedes-Benz GLS 450 4MATICPolar White 2020 Mercedes-Benz GLS 450 4MATICPolar White 2020 Mercedes-Benz GLS 450 4MATIC

    Not Priced

    40,835 mi.
    Est. $0/mo

    Serra Honda O'Fallon

    4.9
    Check Availability
    O'Fallon, IL (18 mi)

    Quick view
  • Black 2025 Mercedes-Benz GLS 450 4MATICBlack 2025 Mercedes-Benz GLS 450 4MATICBlack 2025 Mercedes-Benz GLS 450 4MATICBlack 2025 Mercedes-Benz GLS 450 4MATICBlack 2025 Mercedes-Benz GLS 450 4MATICBlack 2025 Mercedes-Benz GLS 450 4MATIC

    $69,000

    $386
    25,947 mi.
    Est. $1,187/mo

    Jim Butler Chevrolet

    4.3
    Check Availability
    Fenton, MO (29 mi)
    Quick view
  • White 2023 Mercedes-Benz GLS 450 4MATICWhite 2023 Mercedes-Benz GLS 450 4MATICWhite 2023 Mercedes-Benz GLS 450 4MATICWhite 2023 Mercedes-Benz GLS 450 4MATICWhite 2023 Mercedes-Benz GLS 450 4MATICWhite 2023 Mercedes-Benz GLS 450 4MATIC

    $57,989

    39,040 mi.
    Est. $998/mo

    Lou Fusz Ford

    4.6
    Check Availability
    Chesterfield, MO (30 mi)
    Quick view
  • Black 2025 Mercedes-Benz GLS 450 4MATICBlack 2025 Mercedes-Benz GLS 450 4MATICBlack 2025 Mercedes-Benz GLS 450 4MATICBlack 2025 Mercedes-Benz GLS 450 4MATICBlack 2025 Mercedes-Benz GLS 450 4MATICBlack 2025 Mercedes-Benz GLS 450 4MATIC

    $65,996

    26,977 mi.
    Est. $1,136/mo

    Lou Fusz Kia

    4.6
    Check Availability
    St. Louis, MO (19 mi)
    Quick view
  • Black 2022 Mercedes-Benz GLS 450 4MATICBlack 2022 Mercedes-Benz GLS 450 4MATICBlack 2022 Mercedes-Benz GLS 450 4MATICBlack 2022 Mercedes-Benz GLS 450 4MATICBlack 2022 Mercedes-Benz GLS 450 4MATICBlack 2022 Mercedes-Benz GLS 450 4MATIC

    $54,200

    $1.8K
    22,500 mi.
    Est. $933/mo

    Mercedes-Benz of Creve Coeur

    4.6
    Check Availability
    Creve Coeur, MO (21 mi)
    Quick view
  • designo Diamond White Metallic 2017 Mercedes-Benz GLS 450 Base 4MATICdesigno Diamond White Metallic 2017 Mercedes-Benz GLS 450 Base 4MATICdesigno Diamond White Metallic 2017 Mercedes-Benz GLS 450 Base 4MATICdesigno Diamond White Metallic 2017 Mercedes-Benz GLS 450 Base 4MATIC

    $15,995

    123,115 mi.
    Est. $275/mo

    Genesis of St. Charles

    4.8
    Check Availability
    St. Peters, MO (27 mi)
    Quick view
  • MANUFAKTUR Diamond White Metallic 2022 Mercedes-Benz GLS 450 4MATICMANUFAKTUR Diamond White Metallic 2022 Mercedes-Benz GLS 450 4MATICMANUFAKTUR Diamond White Metallic 2022 Mercedes-Benz GLS 450 4MATICMANUFAKTUR Diamond White Metallic 2022 Mercedes-Benz GLS 450 4MATICMANUFAKTUR Diamond White Metallic 2022 Mercedes-Benz GLS 450 4MATICMANUFAKTUR Diamond White Metallic 2022 Mercedes-Benz GLS 450 4MATIC

    $39,620

    $2.1K
    79,320 mi.
    Est. $682/mo

    Jim Butler Maserati

    Check Availability
    Maplewood, MO (19 mi)
    Quick view
  • Obsidian Black Metallic 2025 Mercedes-Benz GLS 450 4MATICObsidian Black Metallic 2025 Mercedes-Benz GLS 450 4MATICObsidian Black Metallic 2025 Mercedes-Benz GLS 450 4MATICObsidian Black Metallic 2025 Mercedes-Benz GLS 450 4MATICObsidian Black Metallic 2025 Mercedes-Benz GLS 450 4MATICObsidian Black Metallic 2025 Mercedes-Benz GLS 450 4MATIC

    $87,549

    7,963 mi.
    Est. $1,507/mo

    Dean Team Volkswagen of Kirkwood

    3.6
    Check Availability
    St Louis, MO (22 mi)
    Quick view
  • Lunar Blue Metallic 2022 Mercedes-Benz GLS 450 4MATICLunar Blue Metallic 2022 Mercedes-Benz GLS 450 4MATICLunar Blue Metallic 2022 Mercedes-Benz GLS 450 4MATICLunar Blue Metallic 2022 Mercedes-Benz GLS 450 4MATICLunar Blue Metallic 2022 Mercedes-Benz GLS 450 4MATICLunar Blue Metallic 2022 Mercedes-Benz GLS 450 4MATIC

    $49,300

    36,831 mi.
    Est. $848/mo

    Clement Supercenter

    2.6
    Check Availability
    St. Charles, MO (25 mi)
    Quick view
  • Selenite Grey Metallic 2023 Mercedes-Benz GLS 450Selenite Grey Metallic 2023 Mercedes-Benz GLS 450Selenite Grey Metallic 2023 Mercedes-Benz GLS 450

    $68,008

    15,431 mi.
    Est. $1,170/mo

    Mercedes-Benz of St Louis

    4.3
    St. Louis, MO (16 mi)
    Quick view
  • $50,689

    35,272 mi.
    Est. $872/mo

    Mercedes-Benz of Creve Coeur

    4.6
    Check Availability
    Creve Coeur, MO (21 mi)
    Quick view
  • Polar White 2021 Mercedes-Benz GLS 450 4MATICPolar White 2021 Mercedes-Benz GLS 450 4MATICPolar White 2021 Mercedes-Benz GLS 450 4MATICPolar White 2021 Mercedes-Benz GLS 450 4MATICPolar White 2021 Mercedes-Benz GLS 450 4MATICPolar White 2021 Mercedes-Benz GLS 450 4MATIC

    $39,293

    $300
    65,334 mi.
    Est. $676/mo

    Mercedes-Benz of Wichita

    4.6
    Check Availability
    $399 delivery from Wichita, KS (394 mi)
    Quick view
  • designo Cardinal Red Metallic 2017 Mercedes-Benz GLS 450 4MATICdesigno Cardinal Red Metallic 2017 Mercedes-Benz GLS 450 4MATICdesigno Cardinal Red Metallic 2017 Mercedes-Benz GLS 450 4MATICdesigno Cardinal Red Metallic 2017 Mercedes-Benz GLS 450 4MATICdesigno Cardinal Red Metallic 2017 Mercedes-Benz GLS 450 4MATICdesigno Cardinal Red Metallic 2017 Mercedes-Benz GLS 450 4MATIC

    $17,593

    131,598 mi.
    Est. $303/mo

    Mercedes-Benz of Wichita

    4.6
    Check Availability
    $399 delivery from Wichita, KS (394 mi)
    Quick view
  • Polar White 2024 Mercedes-Benz GLS 450 GLS 450Polar White 2024 Mercedes-Benz GLS 450 GLS 450Polar White 2024 Mercedes-Benz GLS 450 GLS 450Polar White 2024 Mercedes-Benz GLS 450 GLS 450Polar White 2024 Mercedes-Benz GLS 450 GLS 450Polar White 2024 Mercedes-Benz GLS 450 GLS 450

    $77,312

    $3K
    21,080 mi.
    Est. $1,330/mo

    Isringhausen Imports

    4.9
    Check Availability
    Springfield, IL (74 mi)
    Quick view
  • Obsidian Black Metallic 2024 Mercedes-Benz GLS 450 4MATICObsidian Black Metallic 2024 Mercedes-Benz GLS 450 4MATICObsidian Black Metallic 2024 Mercedes-Benz GLS 450 4MATICObsidian Black Metallic 2024 Mercedes-Benz GLS 450 4MATICObsidian Black Metallic 2024 Mercedes-Benz GLS 450 4MATICObsidian Black Metallic 2024 Mercedes-Benz GLS 450 4MATIC

    $68,995

    $3.5K
    15,935 mi.
    Est. $1,187/mo

    Mercedes-Benz of Chesterfield

    4.6
    Check Availability
    O'Fallon, MO (33 mi)
    Quick view
  • MANUFAKTUR Alpine Grey 2026 Mercedes-Benz GLS 450 GLS 450MANUFAKTUR Alpine Grey 2026 Mercedes-Benz GLS 450 GLS 450MANUFAKTUR Alpine Grey 2026 Mercedes-Benz GLS 450 GLS 450MANUFAKTUR Alpine Grey 2026 Mercedes-Benz GLS 450 GLS 450MANUFAKTUR Alpine Grey 2026 Mercedes-Benz GLS 450 GLS 450MANUFAKTUR Alpine Grey 2026 Mercedes-Benz GLS 450 GLS 450

    $94,312

    $2K
    9,973 mi.
    Est. $1,623/mo

    Isringhausen Imports

    4.9
    Check Availability
    Springfield, IL (74 mi)
    Quick view
  • Cirrus Silver Metallic 2025 Mercedes-Benz GLS 450 4MATICCirrus Silver Metallic 2025 Mercedes-Benz GLS 450 4MATICCirrus Silver Metallic 2025 Mercedes-Benz GLS 450 4MATICCirrus Silver Metallic 2025 Mercedes-Benz GLS 450 4MATICCirrus Silver Metallic 2025 Mercedes-Benz GLS 450 4MATICCirrus Silver Metallic 2025 Mercedes-Benz GLS 450 4MATIC

    $83,000

    $13K
    3,087 mi.
    Est. $1,428/mo

    Mercedes-Benz of Chesterfield

    4.6
    Check Availability
    O'Fallon, MO (33 mi)
    Quick view

Mercedes-Benz GLS 450 prices by year

Model year Average price Deals
2026 Mercedes-Benz GLS 450 $102,712

About the Mercedes-Benz GLS 450

FAQs

How much does the Mercedes-Benz GLS 450 cost?

The Mercedes-Benz GLS 450 price depends on several factors, including the trim level, optional features, mileage, vehicle history and location. The nationwide average price for the GLS 450 is $50,225, with pricing starting at $10,995.

What is the MPG of the Mercedes-Benz GLS 450?

The hybrid Mercedes-Benz GLS 450 can reach up to 19 MPG city and 23 MPG highway for a combined rating of 21 MPG. The Mercedes-Benz GLS 450 with traditional internal combustion engine offers up to 17 MPG city and 22 MPG highway for a combined rating of 19 MPG.

These figures are based on EPA mileage ratings and are for comparison purposes only. The actual mileage will vary depending on the selected vehicle model year, trim, driving conditions, driving habits, vehicle maintenance, and other factors.

What are some similar vehicles and competitors of the Mercedes-Benz GLS 450?

The Mercedes-Benz GLS 450 compares to and/or competes against the following vehicles:


What trim levels are available for the Mercedes-Benz GLS 450?

The Mercedes-Benz GLS 450 is available in the following trim levels:

What model years are available for the Mercedes-Benz GLS 450?

Available model years for Mercedes-Benz GLS 450 inventory range from 2017 to 2026.

Skip to Listings
Best match Lowest price Highest price Lowest mileage Highest mileage Nearest location Best deal Newest year Oldest year Newest listed Oldest listed

Similar Cars

Compare the Mercedes-Benz GLS 450