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
  • 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

    $97,095

    MSRP $97,095

    Est. $1,755/mo

    Mercedes-Benz of West Chester (PA)

    4.6
    Check Availability
    West Chester, PA (25 mi)
    Quick view
  • Silver 2026 Mercedes-Benz GLS 450 4MATICSilver 2026 Mercedes-Benz GLS 450 4MATICSilver 2026 Mercedes-Benz GLS 450 4MATICSilver 2026 Mercedes-Benz GLS 450 4MATICSilver 2026 Mercedes-Benz GLS 450 4MATICSilver 2026 Mercedes-Benz GLS 450 4MATIC

    $94,810

    303 mi.
    Est. $1,713/mo

    Mercedes-Benz of Fort Washington

    4.7
    Check Availability
    Fort Washington, PA (23 mi)
    Quick view
  • 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

    $102,025

    MSRP $101,535

    Est. $1,844/mo

    Mercedes-Benz of Fort Washington

    4.7
    Check Availability
    Fort Washington, PA (23 mi)
    Quick view
  • Twilight Blue Metallic 2026 Mercedes-Benz GLS 450 4MATICTwilight Blue Metallic 2026 Mercedes-Benz GLS 450 4MATICTwilight Blue Metallic 2026 Mercedes-Benz GLS 450 4MATICTwilight Blue Metallic 2026 Mercedes-Benz GLS 450 4MATICTwilight Blue Metallic 2026 Mercedes-Benz GLS 450 4MATICTwilight Blue Metallic 2026 Mercedes-Benz GLS 450 4MATIC

    $101,190

    Est. $1,829/mo

    Mercedes-Benz of Lehigh Valley

    4.8
    Check Availability
    Allentown, PA (22 mi)
    Quick view
  • Citrus 2026 Mercedes-Benz GLS 450 4MATICCitrus 2026 Mercedes-Benz GLS 450 4MATICCitrus 2026 Mercedes-Benz GLS 450 4MATICCitrus 2026 Mercedes-Benz GLS 450 4MATICCitrus 2026 Mercedes-Benz GLS 450 4MATICCitrus 2026 Mercedes-Benz GLS 450 4MATIC

    $99,885

    MSRP $99,395

    Est. $1,805/mo

    Euro Motorcars Devon

    4.7
    Check Availability
    Devon, PA (18 mi)
    Quick view
  • Black 2026 Mercedes-Benz GLS 450 4MATICBlack 2026 Mercedes-Benz GLS 450 4MATICBlack 2026 Mercedes-Benz GLS 450 4MATICBlack 2026 Mercedes-Benz GLS 450 4MATICBlack 2026 Mercedes-Benz GLS 450 4MATICBlack 2026 Mercedes-Benz GLS 450 4MATIC

    $95,165

    1,531 mi.
    Est. $1,720/mo

    Mercedes-Benz of Fort Washington

    4.7
    Check Availability
    Fort Washington, PA (23 mi)
    Quick view
  • Gray Metallic 2026 Mercedes-Benz GLS 450 4MATICGray Metallic 2026 Mercedes-Benz GLS 450 4MATICGray Metallic 2026 Mercedes-Benz GLS 450 4MATICGray Metallic 2026 Mercedes-Benz GLS 450 4MATICGray Metallic 2026 Mercedes-Benz GLS 450 4MATICGray Metallic 2026 Mercedes-Benz GLS 450 4MATIC

    $97,455

    MSRP $96,965

    Est. $1,761/mo

    Mercedes-Benz of Fort Washington

    4.7
    Check Availability
    Fort Washington, PA (23 mi)
    Quick view
  • Selenite Grey Metallic 2026 Mercedes-Benz GLS 450 4MATICSelenite Grey Metallic 2026 Mercedes-Benz GLS 450 4MATICSelenite Grey Metallic 2026 Mercedes-Benz GLS 450 4MATICSelenite Grey Metallic 2026 Mercedes-Benz GLS 450 4MATICSelenite Grey Metallic 2026 Mercedes-Benz GLS 450 4MATICSelenite Grey Metallic 2026 Mercedes-Benz GLS 450 4MATIC

    $104,195

    MSRP $104,195

    Est. $1,883/mo

    Mercedes-Benz of West Chester (PA)

    4.6
    Check Availability
    West Chester, PA (25 mi)
    Quick view
  • Citrus 2026 Mercedes-Benz GLS 450 4MATICCitrus 2026 Mercedes-Benz GLS 450 4MATICCitrus 2026 Mercedes-Benz GLS 450 4MATICCitrus 2026 Mercedes-Benz GLS 450 4MATICCitrus 2026 Mercedes-Benz GLS 450 4MATICCitrus 2026 Mercedes-Benz GLS 450 4MATIC

    $102,660

    MSRP $102,170

    Est. $1,855/mo

    Euro Motorcars Devon

    4.7
    Check Availability
    Devon, PA (18 mi)
    Quick view
  • 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

    $105,380

    Est. $1,904/mo

    Mercedes-Benz of Lehigh Valley

    4.8
    Check Availability
    Allentown, PA (22 mi)
    Quick view
  • Citrus 2026 Mercedes-Benz GLS 450 4MATICCitrus 2026 Mercedes-Benz GLS 450 4MATICCitrus 2026 Mercedes-Benz GLS 450 4MATICCitrus 2026 Mercedes-Benz GLS 450 4MATICCitrus 2026 Mercedes-Benz GLS 450 4MATICCitrus 2026 Mercedes-Benz GLS 450 4MATIC

    $99,235

    MSRP $98,745

    Est. $1,793/mo

    Euro Motorcars Devon

    4.7
    Check Availability
    Devon, PA (18 mi)
    Quick view
  • Twilight Blue 2026 Mercedes-Benz GLS 450 4MATIC

    $104,270

    MSRP $103,780

    Est. $1,884/mo

    Euro Motorcars Devon

    4.7
    Check Availability
    Devon, PA (18 mi)
    Quick view
  • 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

    $104,310

    MSRP $103,820

    Est. $1,885/mo

    Mercedes-Benz of Fort Washington

    4.7
    Check Availability
    Fort Washington, PA (23 mi)
    Quick view
  • Gray Metallic 2026 Mercedes-Benz GLS 450 4MATICGray Metallic 2026 Mercedes-Benz GLS 450 4MATICGray Metallic 2026 Mercedes-Benz GLS 450 4MATICGray Metallic 2026 Mercedes-Benz GLS 450 4MATICGray Metallic 2026 Mercedes-Benz GLS 450 4MATICGray Metallic 2026 Mercedes-Benz GLS 450 4MATIC

    $88,463

    $398
    6,518 mi.
    Est. $1,599/mo

    Mercedes-Benz of Fort Washington

    4.7
    Check Availability
    Fort Washington, PA (23 mi)
    Quick view
  • 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

    $104,820

    1,383 mi.
    Est. $1,894/mo

    Mercedes-Benz of Fort Washington

    4.7
    Check Availability
    Fort Washington, PA (23 mi)
    Quick view
  • 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

    $95,485

    MSRP $94,995

    Est. $1,726/mo

    Mercedes-Benz of Fort Washington

    4.7
    Check Availability
    Fort Washington, PA (23 mi)
    Quick view
  • Polar White 2026 Mercedes-Benz GLS 450 4MATIC

    $92,920

    MSRP $92,430

    Est. $1,679/mo

    Euro Motorcars Devon

    4.7
    Check Availability
    Devon, PA (18 mi)
    Quick view
  • Moonlight White 2026 Mercedes-Benz GLS 450 4MATIC

    $104,040

    MSRP $103,550

    Est. $1,880/mo

    Euro Motorcars Devon

    4.7
    Check Availability
    Devon, PA (18 mi)
    Quick view
  • Obsidian Black 2026 Mercedes-Benz GLS 450 4MATIC

    $102,405

    MSRP $101,915

    Est. $1,851/mo

    Euro Motorcars Devon

    4.7
    Check Availability
    Devon, PA (18 mi)
    Quick view
  • Cote D Azur Light Blue 2026 Mercedes-Benz GLS 450 4MATIC

    $127,440

    MSRP $126,950

    Est. $2,303/mo

    Euro Motorcars Devon

    4.7
    Check Availability
    Devon, PA (18 mi)
    Quick view
  • 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

    $101,695

    MSRP $101,205

    Est. $1,838/mo

    Mercedes-Benz of Fort Washington

    4.7
    Check Availability
    Fort Washington, PA (23 mi)
    Quick view
  • Selenite Grey Metallic 2026 Mercedes-Benz GLS 450 4MATICSelenite Grey Metallic 2026 Mercedes-Benz GLS 450 4MATICSelenite Grey Metallic 2026 Mercedes-Benz GLS 450 4MATICSelenite Grey Metallic 2026 Mercedes-Benz GLS 450 4MATICSelenite Grey Metallic 2026 Mercedes-Benz GLS 450 4MATICSelenite Grey Metallic 2026 Mercedes-Benz GLS 450 4MATIC

    $100,720

    MSRP $100,720

    Est. $1,820/mo

    Mercedes-Benz of West Chester (PA)

    4.6
    Check Availability
    West Chester, PA (25 mi)
    Quick view
  • 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

    $88,999

    1,868 mi.
    Est. $1,608/mo

    Mercedes-Benz of Hoffman Estates

    4.7
    Check Availability
    $661 delivery from Hoffman Estates, IL (661 mi)
    Quick view
  • 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

    $93,555

    MSRP $93,555

    Est. $1,691/mo

    Mercedes-Benz of Hoffman Estates

    4.7
    Check Availability
    $661 delivery from Hoffman Estates, IL (661 mi)
    Quick view

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)
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

Research the 2026 Mercedes-Benz GLS 450

Compare the 2026 Mercedes-Benz GLS 450

2026 Mercedes-Benz GLS 450 by city

Mercedes-Benz GLS 450 trims