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  • Polar White 2026 Mercedes-Benz GLS 450 4MATICPolar White 2026 Mercedes-Benz GLS 450 4MATICPolar White 2026 Mercedes-Benz GLS 450 4MATICPolar White 2026 Mercedes-Benz GLS 450 4MATICPolar White 2026 Mercedes-Benz GLS 450 4MATICPolar White 2026 Mercedes-Benz GLS 450 4MATIC

    $93,234

    MSRP $92,635

    Est. $1,621/mo

    Mercedes-Benz of Creve Coeur

    4.6
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    Creve Coeur, MO (13 mi)
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  • 2922/Silver 2026 Mercedes-Benz GLS 450 4MATIC2922/Silver 2026 Mercedes-Benz GLS 450 4MATIC2922/Silver 2026 Mercedes-Benz GLS 450 4MATIC2922/Silver 2026 Mercedes-Benz GLS 450 4MATIC2922/Silver 2026 Mercedes-Benz GLS 450 4MATIC2922/Silver 2026 Mercedes-Benz GLS 450 4MATIC

    $101,169

    MSRP $100,570

    Est. $1,759/mo

    Mercedes-Benz of Creve Coeur

    4.6
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    Creve Coeur, MO (13 mi)
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  • Grey 2026 Mercedes-Benz GLS 450 4MATICGrey 2026 Mercedes-Benz GLS 450 4MATICGrey 2026 Mercedes-Benz GLS 450 4MATICGrey 2026 Mercedes-Benz GLS 450 4MATICGrey 2026 Mercedes-Benz GLS 450 4MATICGrey 2026 Mercedes-Benz GLS 450 4MATIC

    $97,734

    MSRP $97,135

    Est. $1,699/mo

    Mercedes-Benz of Creve Coeur

    4.6
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    Creve Coeur, MO (13 mi)
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  • Silicon Grey 2026 Mercedes-Benz GLS 450 4MATICSilicon Grey 2026 Mercedes-Benz GLS 450 4MATICSilicon Grey 2026 Mercedes-Benz GLS 450 4MATICSilicon Grey 2026 Mercedes-Benz GLS 450 4MATICSilicon Grey 2026 Mercedes-Benz GLS 450 4MATICSilicon Grey 2026 Mercedes-Benz GLS 450 4MATIC

    $98,049

    MSRP $97,450

    Est. $1,705/mo

    Mercedes-Benz of Creve Coeur

    4.6
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    Creve Coeur, MO (13 mi)
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  • Moonlight White 2026 Mercedes-Benz GLS 450 4MATICMoonlight White 2026 Mercedes-Benz GLS 450 4MATICMoonlight White 2026 Mercedes-Benz GLS 450 4MATICMoonlight White 2026 Mercedes-Benz GLS 450 4MATICMoonlight White 2026 Mercedes-Benz GLS 450 4MATICMoonlight White 2026 Mercedes-Benz GLS 450 4MATIC

    $115,169

    MSRP $114,570

    Est. $2,002/mo

    Mercedes-Benz of Creve Coeur

    4.6
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    Creve Coeur, MO (13 mi)
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  • Moonlight White 2026 Mercedes-Benz GLS 450 4MATICMoonlight White 2026 Mercedes-Benz GLS 450 4MATICMoonlight White 2026 Mercedes-Benz GLS 450 4MATICMoonlight White 2026 Mercedes-Benz GLS 450 4MATICMoonlight White 2026 Mercedes-Benz GLS 450 4MATICMoonlight White 2026 Mercedes-Benz GLS 450 4MATIC

    $113,984

    MSRP $113,385

    Est. $1,982/mo

    Mercedes-Benz of Creve Coeur

    4.6
    Check Availability
    Creve Coeur, MO (13 mi)
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  • Polar White 2026 Mercedes-Benz GLS 450 4MATICPolar White 2026 Mercedes-Benz GLS 450 4MATICPolar White 2026 Mercedes-Benz GLS 450 4MATIC

    $103,539

    MSRP $102,940

    Est. $1,800/mo

    Mercedes-Benz of Creve Coeur

    4.6
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    Creve Coeur, MO (13 mi)
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  • Obsidian Black 2026 Mercedes-Benz GLS 450 4MATICObsidian Black 2026 Mercedes-Benz GLS 450 4MATICObsidian Black 2026 Mercedes-Benz GLS 450 4MATIC

    $96,944

    MSRP $96,345

    Est. $1,685/mo

    Mercedes-Benz of Chesterfield

    4.6
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    O'Fallon, MO (2 mi)
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  • Obsidian Black 2026 Mercedes-Benz GLS 450 4MATICObsidian Black 2026 Mercedes-Benz GLS 450 4MATICObsidian Black 2026 Mercedes-Benz GLS 450 4MATIC

    $99,319

    MSRP $98,720

    Est. $1,727/mo

    Mercedes-Benz of Creve Coeur

    4.6
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    Creve Coeur, MO (13 mi)
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  • Cirrus Silver Metallic 2026 Mercedes-Benz GLS 450 4MATICCirrus Silver Metallic 2026 Mercedes-Benz GLS 450 4MATICCirrus Silver Metallic 2026 Mercedes-Benz GLS 450 4MATICCirrus Silver Metallic 2026 Mercedes-Benz GLS 450 4MATICCirrus Silver Metallic 2026 Mercedes-Benz GLS 450 4MATICCirrus Silver Metallic 2026 Mercedes-Benz GLS 450 4MATIC

    $98,134

    MSRP $97,535

    Est. $1,706/mo

    Mercedes-Benz of Creve Coeur

    4.6
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    Creve Coeur, MO (13 mi)
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  • Polar White 2026 Mercedes-Benz GLS 450 4MATICPolar White 2026 Mercedes-Benz GLS 450 4MATICPolar White 2026 Mercedes-Benz GLS 450 4MATIC

    $106,814

    MSRP $106,215

    Est. $1,857/mo

    Mercedes-Benz of Creve Coeur

    4.6
    Check Availability
    Creve Coeur, MO (13 mi)
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  • Grey 2026 Mercedes-Benz GLS 450 4MATICGrey 2026 Mercedes-Benz GLS 450 4MATICGrey 2026 Mercedes-Benz GLS 450 4MATIC

    $108,804

    MSRP $108,205

    Est. $1,892/mo

    Mercedes-Benz of Chesterfield

    4.6
    Check Availability
    O'Fallon, MO (2 mi)
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  • Obsidian Black 2026 Mercedes-Benz GLS 450 4MATICObsidian Black 2026 Mercedes-Benz GLS 450 4MATICObsidian Black 2026 Mercedes-Benz GLS 450 4MATIC

    $92,639

    MSRP $92,040

    Est. $1,611/mo

    Mercedes-Benz of Chesterfield

    4.6
    Check Availability
    O'Fallon, MO (2 mi)
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  • Polar White 2026 Mercedes-Benz GLS 450 4MATICPolar White 2026 Mercedes-Benz GLS 450 4MATICPolar White 2026 Mercedes-Benz GLS 450 4MATICPolar White 2026 Mercedes-Benz GLS 450 4MATICPolar White 2026 Mercedes-Benz GLS 450 4MATICPolar White 2026 Mercedes-Benz GLS 450 4MATIC

    $102,689

    MSRP $102,090

    Est. $1,785/mo

    Mercedes-Benz of Creve Coeur

    4.6
    Check Availability
    Creve Coeur, MO (13 mi)
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  • Moonlight White 2026 Mercedes-Benz GLS 450 4MATICMoonlight White 2026 Mercedes-Benz GLS 450 4MATICMoonlight White 2026 Mercedes-Benz GLS 450 4MATIC

    $97,450

    MSRP $97,450

    Est. $1,694/mo

    Mercedes-Benz of Chesterfield

    4.6
    Check Availability
    O'Fallon, MO (2 mi)
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  • Moonlight White 2026 Mercedes-Benz GLS 450 4MATICMoonlight White 2026 Mercedes-Benz GLS 450 4MATICMoonlight White 2026 Mercedes-Benz GLS 450 4MATICMoonlight White 2026 Mercedes-Benz GLS 450 4MATICMoonlight White 2026 Mercedes-Benz GLS 450 4MATICMoonlight White 2026 Mercedes-Benz GLS 450 4MATIC

    $105,985

    Est. $1,843/mo

    Mercedes-Benz of Wichita

    4.6
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    $399 delivery from Wichita, KS (362 mi)
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  • White 2026 Mercedes-Benz GLS 450 4MATICWhite 2026 Mercedes-Benz GLS 450 4MATICWhite 2026 Mercedes-Benz GLS 450 4MATICWhite 2026 Mercedes-Benz GLS 450 4MATICWhite 2026 Mercedes-Benz GLS 450 4MATICWhite 2026 Mercedes-Benz GLS 450 4MATIC

    $93,932

    MSRP $93,555

    Est. $1,633/mo

    Mercedes-Benz of Hoffman Estates

    4.7
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    $267 delivery from Hoffman Estates, IL (268 mi)
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  • 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

    9,973 mi.
    Est. $1,640/mo

    Isringhausen Imports

    4.9
    Check Availability
    Springfield, IL (94 mi)
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  • Silver Metallic 2026 Mercedes-Benz GLS 450 4MATICSilver Metallic 2026 Mercedes-Benz GLS 450 4MATICSilver Metallic 2026 Mercedes-Benz GLS 450 4MATICSilver Metallic 2026 Mercedes-Benz GLS 450 4MATICSilver Metallic 2026 Mercedes-Benz GLS 450 4MATICSilver Metallic 2026 Mercedes-Benz GLS 450 4MATIC

    $97,394

    12 mi.
    Est. $1,693/mo

    Mercedes-Benz of Columbia

    4.9
    Check Availability
    Columbia, MO (94 mi)
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  • Black 2026 Mercedes-Benz GLS 450 GLS 450Black 2026 Mercedes-Benz GLS 450 GLS 450Black 2026 Mercedes-Benz GLS 450 GLS 450Black 2026 Mercedes-Benz GLS 450 GLS 450Black 2026 Mercedes-Benz GLS 450 GLS 450Black 2026 Mercedes-Benz GLS 450 GLS 450

    $95,757

    Est. $1,665/mo

    Isringhausen Imports

    4.9
    Check Availability
    Springfield, IL (94 mi)
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  • White 2026 Mercedes-Benz GLS 450 4MATICWhite 2026 Mercedes-Benz GLS 450 4MATICWhite 2026 Mercedes-Benz GLS 450 4MATICWhite 2026 Mercedes-Benz GLS 450 4MATICWhite 2026 Mercedes-Benz GLS 450 4MATICWhite 2026 Mercedes-Benz GLS 450 4MATIC

    $101,099

    Est. $1,758/mo

    Mercedes-Benz of Columbia

    4.9
    Check Availability
    Columbia, MO (94 mi)
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  • Selenite Grey Metallic 2026 Mercedes-Benz GLS 450 GLS 450Selenite Grey Metallic 2026 Mercedes-Benz GLS 450 GLS 450Selenite Grey Metallic 2026 Mercedes-Benz GLS 450 GLS 450Selenite Grey Metallic 2026 Mercedes-Benz GLS 450 GLS 450Selenite Grey Metallic 2026 Mercedes-Benz GLS 450 GLS 450Selenite Grey Metallic 2026 Mercedes-Benz GLS 450 GLS 450

    $97,377

    Est. $1,693/mo

    Isringhausen Imports

    4.9
    Check Availability
    Springfield, IL (94 mi)
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  • Polar White 2026 Mercedes-Benz GLS 450 4MATICPolar White 2026 Mercedes-Benz GLS 450 4MATICPolar White 2026 Mercedes-Benz GLS 450 4MATICPolar White 2026 Mercedes-Benz GLS 450 4MATICPolar White 2026 Mercedes-Benz GLS 450 4MATICPolar White 2026 Mercedes-Benz GLS 450 4MATIC

    $92,729

    Est. $1,612/mo

    Mercedes-Benz of Columbia

    4.9
    Check Availability
    Columbia, MO (94 mi)
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  • White 2026 Mercedes-Benz GLS 450 4MATICWhite 2026 Mercedes-Benz GLS 450 4MATICWhite 2026 Mercedes-Benz GLS 450 4MATICWhite 2026 Mercedes-Benz GLS 450 4MATICWhite 2026 Mercedes-Benz GLS 450 4MATICWhite 2026 Mercedes-Benz GLS 450 4MATIC

    $89,702

    8 mi.
    Est. $1,559/mo

    Mercedes-Benz of Columbia

    4.9
    Check Availability
    Columbia, MO (94 mi)
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  • Selenite Gray Metallic 2026 Mercedes-Benz GLS 450 4MATICSelenite Gray Metallic 2026 Mercedes-Benz GLS 450 4MATICSelenite Gray Metallic 2026 Mercedes-Benz GLS 450 4MATICSelenite Gray Metallic 2026 Mercedes-Benz GLS 450 4MATICSelenite Gray Metallic 2026 Mercedes-Benz GLS 450 4MATICSelenite Gray Metallic 2026 Mercedes-Benz GLS 450 4MATIC

    $99,734

    6 mi.
    Est. $1,734/mo

    Mercedes-Benz of Columbia

    4.9
    Check Availability
    Columbia, MO (94 mi)
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About the 2026 Mercedes-Benz GLS 450

Basics

4MATIC shown (base trim).

Seating
6
Door count
4
Drivetrain
All-wheel drive
Combined MPG
21
Transmission
9-Speed A/T
Engine
375.0-hp, 3.0-liter, Straight 6 Cylinder Engine (Gasoline/Mild Electric Hybrid)
Side view of the 2026 Mercedes-Benz GLS 450
FAQs

How much does the 2026 Mercedes-Benz GLS 450 cost?

The 2026 Mercedes-Benz GLS 450 price depends on trim level and optional features. Prices typically start at $90,250.

What is the MPG of the 2026 Mercedes-Benz GLS 450?

The 2026 Mercedes-Benz GLS 450 offers up to 19 MPG in city driving and 24 MPG on the highway for a combined rating of 21 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 trim, driving conditions, driving habits, vehicle maintenance, and other factors.

What are some similar vehicles and competitors of the 2026 Mercedes-Benz GLS 450?

The 2026 Mercedes-Benz GLS 450 compares to and/or competes against the following vehicles:


Trims

GLS 450 (1 style)

Style
GLS 450 4MATIC SUV
Inventory price
Starting at $90,250
Combined MPG
21
Engine
375.0-hp, 3.0-liter, Straight 6 Cylinder Engine (Gasoline/Mild Electric Hybrid)
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