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15 listings
    • Exterior color: Selenite Grey MetallicSelenite Grey Metallic
    • Interior color: BlackBlack
    • 7 Seats, 19 City / 24 Hwy MPG
    • Mercedes-Benz of St Louis (15 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Saint Louis, MO / 15 miles away from Saint Charles, MO

    Grey 2026 Mercedes-Benz GLS GLS 450 4MATIC® 4MATIC® 9-Speed Automatic 3.0L I6 This Vehicle Includes the Following Features:.

    Features and Specs:

    21 Combined MPG (19 City/24 Highway)

    Listing Information:

    VIN: 4JGFF5KE0TB514580
    Stock: T26043
    Listed since: 09-15-2025

    • Exterior color: MANUFAKTUR Alpine GreyMANUFAKTUR Alpine Grey
    • Interior color: Black leatherBlack leather
    • 7 Seats, 19 City / 24 Hwy MPG
    • Mercedes-Benz of St Louis (15 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Saint Louis, MO / 15 miles away from Saint Charles, MO

    Grey 2026 Mercedes-Benz GLS GLS 450 4MATIC® 4MATIC® 9-Speed Automatic 3.0L I6 This Vehicle Includes the Following Features:.

    Features and Specs:

    21 Combined MPG (19 City/24 Highway)

    Listing Information:

    VIN: 4JGFF5KE2TB545345
    Stock: T26125
    Listed since: 11-20-2025

    • Exterior color: Twilight Blue MetallicTwilight Blue Metallic
    • Interior color: BlackBlack
    • 7 Seats, 19 City / 24 Hwy MPG
    • Mercedes-Benz of Columbia (102 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Columbia, MO / 102 miles away from Saint Charles, MO

    Features and Specs:

    21 Combined MPG (19 City/24 Highway)

    Listing Information:

    VIN: 4JGFF5KEXTB500945
    Stock: M6099

    • Exterior color: BlackBlack
    • Interior color: Black leatherBlack leather
    • 7 Seats, 14 City / 20 Hwy MPG
    • Mercedes-Benz of Columbia (102 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Columbia, MO / 102 miles away from Saint Charles, MO

    Features and Specs:

    16 Combined MPG (14 City/20 Highway)

    Listing Information:

    VIN: 4JGFF8FE1TB521145
    Stock: M6100

    • Interior color: BlackBlack
    • 7 Seats, 19 City / 24 Hwy MPG
    • Mercedes-Benz of Columbia (102 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Columbia, MO / 102 miles away from Saint Charles, MO

    Features and Specs:

    21 Combined MPG (19 City/24 Highway)

    Listing Information:

    VIN: 4JGFF5KE2TB569256
    Stock: M6189

    • Exterior color: Twilight Blue MetallicTwilight Blue Metallic
    • Interior color: Black leatherBlack leather
    • 7 Seats, 19 City / 24 Hwy MPG
    • Mercedes-Benz of St Louis (15 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Saint Louis, MO / 15 miles away from Saint Charles, MO

    Twilight Blue 2026 Mercedes-Benz GLS GLS 450 4MATIC® 4MATIC® 9-Speed Automatic 3.0L I6 This Vehicle Includes the Following Features:.

    Features and Specs:

    21 Combined MPG (19 City/24 Highway)

    Listing Information:

    VIN: 4JGFF5KE4TB525842
    Stock: T26036
    Listed since: 09-03-2025

    • Exterior color: Polar WhitePolar White
    • Interior color: Macchiato Beige/BlackMacchiato Beige/Black
    • 7 Seats, 19 City / 24 Hwy MPG
    • Mercedes-Benz of St Louis (15 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Saint Louis, MO / 15 miles away from Saint Charles, MO

    Polar White 2026 Mercedes-Benz GLS GLS 450 4MATIC® 4MATIC® 9-Speed Automatic 3.0L I6 This Vehicle Includes the Following Features:.

    Features and Specs:

    21 Combined MPG (19 City/24 Highway)

    Listing Information:

    VIN: 4JGFF5KE9TB536903
    Stock: T26047
    Listed since: 09-18-2025

    • Exterior color: Cirrus Silver MetallicCirrus Silver Metallic
    • Interior color: Black leatherBlack leather
    • 7 Seats, 19 City / 24 Hwy MPG
    • Mercedes-Benz of St Louis (15 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Saint Louis, MO / 15 miles away from Saint Charles, MO

    Silver 2026 Mercedes-Benz GLS GLS 450 4MATIC® 4MATIC® 9-Speed Automatic 3.0L I6 This Vehicle Includes the Following Features:.

    Features and Specs:

    21 Combined MPG (19 City/24 Highway)

    Listing Information:

    VIN: 4JGFF5KE2TB514273
    Stock: T26035
    Listed since: 09-03-2025

    • Exterior color: Cirrus Silver MetallicCirrus Silver Metallic
    • Interior color: BlackBlack
    • 7 Seats, 19 City / 24 Hwy MPG
    • Mercedes-Benz of St Louis (15 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Saint Louis, MO / 15 miles away from Saint Charles, MO

    Silver 2026 Mercedes-Benz GLS GLS 450 4MATIC® 4MATIC® 9-Speed Automatic 3.0L I6 This Vehicle Includes the Following Features:.

    Features and Specs:

    21 Combined MPG (19 City/24 Highway)

    Listing Information:

    VIN: 4JGFF5KE6TB506886
    Stock: T26044
    Listed since: 09-15-2025

    • Exterior color: GrayGray
    • Interior color: BlackBlack
    • 7 Seats, 19 City / 24 Hwy MPG
    • D-Patrick Mercedes-Benz (171 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Evansville, IN / 171 miles away from Saint Charles, MO

    Features and Specs:

    21 Combined MPG (19 City/24 Highway)

    Listing Information:

    VIN: 4JGFF5KE8TB496300
    Stock: 58099

    • Exterior color: Cirrus Silver MetallicCirrus Silver Metallic
    • Interior color: BlackBlack
    • 7 Seats, 19 City / 24 Hwy MPG
    • D-Patrick Mercedes-Benz (171 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Evansville, IN / 171 miles away from Saint Charles, MO

    Features and Specs:

    21 Combined MPG (19 City/24 Highway)

    Listing Information:

    VIN: 4JGFF5KE0TB496842
    Stock: 58098

  • New Listing
    • Exterior color: GrayGray
    • Interior color: Black leatherBlack leather
    • 7 Seats, 19 City / 24 Hwy MPG
    • Mercedes-Benz of Peru (192 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Peru, IL / 192 miles away from Saint Charles, MO

    Hawk Mercedes-Benz of Peru, IL - Exceptional offers available on all 2025 models still in stock - Save THOUSANDS or get Special Financing! To receive ...

    Features and Specs:

    21 Combined MPG (19 City/24 Highway)

    Listing Information:

    VIN: 4JGFF5KEXTB590517
    Stock: MB26014
    Listed since: 12-12-2025

    • Exterior color: GrayGray
    • Interior color: Black leatherBlack leather
    • 7 Seats, 14 City / 20 Hwy MPG
    • D-Patrick Mercedes-Benz (171 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Evansville, IN / 171 miles away from Saint Charles, MO

    Features and Specs:

    16 Combined MPG (14 City/20 Highway)

    Listing Information:

    VIN: 4JGFF8FE4TB520815
    Stock: 58126

  • New Listing
    • Exterior color: Polar WhitePolar White
    • Interior color: BlackBlack
    • 7 Seats, 19 City / 24 Hwy MPG
    • Mercedes-Benz of Columbia (102 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Columbia, MO / 102 miles away from Saint Charles, MO

    Features and Specs:

    21 Combined MPG (19 City/24 Highway)

    Listing Information:

    VIN: 4JGFF5KE0TB566047
    Stock: M6216

    • Exterior color: MANUFAKTUR Ireland Mid Green MetallicMANUFAKTUR Ireland Mid Green Metallic
    • Interior color: BlackBlack
    • 7 Seats, 19 City / 24 Hwy MPG
    • D-Patrick Mercedes-Benz (171 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Evansville, IN / 171 miles away from Saint Charles, MO

    Features and Specs:

    21 Combined MPG (19 City/24 Highway)

    Listing Information:

    VIN: 4JGFF5KE5TB501355
    Stock: 58096

Showing 1 - 15 out of 15 listings
TrimMPGEngineStarting Price
2026 Mercedes-Benz GLS GLS 450 4MATIC 4dr SUV AWD (3.0L 6cyl Turbo gas/electric mild hybrid 9A)19 - 246-cylinders (mild hybrid)$93,015
2026 Mercedes-Benz GLS GLS 580 4MATIC 4dr SUV AWD (4.0L 8cyl Turbo gas/electric mild hybrid 9A)14 - 208-cylinders (mild hybrid)$121,230

More about the Mercedes-Benz GLS

Edmunds has 15 New Mercedes-Benz GLSes for sale near you, including a 2026 GLS GLS 450 4MATIC SUV and a 2026 GLS GLS 580 4MATIC SUV ranging in price from $93,015 to $123,865.

How much is a new 2026 Mercedes-Benz GLS in Saint Charles, MO?

A new 2026 Mercedes-Benz GLS starts at $93,015 (including destination charge) in Saint Charles, MO. Prices will go up based on the trim level you choose and any options you add. Keep in mind that prices can also vary from one state to another and even from one dealership to the next.

How much does a 2026 Mercedes-Benz GLS SUV cost in Saint Charles, MO?

A new 2026 Mercedes-Benz GLS SUV starts at $93,015 in Saint Charles, MO. Prices will vary depending on what trim level you choose. Each state may have different pricing, so make sure you enter your correct ZIP code on Edmunds.
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