New 2026 Mercedes-Benz GLS GLS 450 in O'Fallon, MO

Obsidian Black Metallic 2026 Mercedes-Benz GLS GLS 450 4D Sport Utility 4MATIC® 4MATIC® 9-Speed Automatic 3.0L I6

Recent Arrival!


Call *Mercedes-Benz of Chesterfield* at *(855) 978-9933* to confirm availability, call and schedule a no-obligation test drive! Located at *951 Technology Drive, O’Fallon, MO 63368.* Come Drive the Star!

Android Auto® is a trademark of Google LLC.
Apple CarPlay® is a registered trademark of Apple Inc.
harman/kardon® and Logic 7 are registered marks of Harman International Industries, Incorporated
Burmester® is a registered trademark of Burmester Audiosysteme GmbH, Berlin, Germany
Bluetooth® is a registered mark of Bluetooth SIG, Inc.

• 7-SEAT CONFIGURATION : 2+3+2 seat configuration and fully electric 3-passenger second-row seat (STD)
• ALL-SEASON FRONT and REAR FLOORMATS
• BAHIA BROWN/BLACK : MB-TEX UPHOLSTERY
• BROWN LINDEN WOOD TRIM
• CRYSTAL GREY HEADLINER
• FIRST AID KIT
• LOAD SILL GUARD
• MANUFAKTUR NAPPA LEATHER STEERING WHEEL : high-gloss spokes with silver chrome surround / paddle shifters in silver chrome and touch control panels
• OBSIDIAN BLACK METALLIC
• SOFT-CLOSE DOORS
• WHEELS: 21" TRIPLE 5-SPOKE (STD)

• 3rd Row Seat
• 3rd Row Seat
• 4-Wheel Disc Brakes
• 7-SEAT CONFIGURATION : 2+3+2 seat configuration and fully electric 3-passenger second-row seat (STD)
• A/C
• A/C
• ABS
• Active Suspension
• Adaptive Cruise Control
• Adjustable Steering Wheel
• Aerial View Display System
• Air Suspension
• Air Suspension
• Air Suspension
• All Wheel Drive
• ALL-SEASON FRONT and REAR FLOORMATS
• Aluminum Wheels
• AM/FM Stereo
• Auto-Dimming Rearview Mirror
• Automatic Headlights
• Automatic Highbeams
• Automatic Parking
• Auxiliary Audio Input
• Back-Up Camera
• Back-Up Camera
• BAHIA BROWN/BLACK MB-TEX UPHOLSTERY
• Blind Spot Monitor
• Bluetooth Connection
• Bluetooth Connection
• Brake Assist
• BROWN LINDEN WOOD TRIM
• Bucket Seats
• Cargo Shade
• Child Safety Locks
• Climate Control
• Cooled Front Seat(s)
• Cross-Traffic Alert
• Cruise Control
• Cruise Control Steering Assist
• CRYSTAL GREY HEADLINER
• Daytime Running Lights
• Driver Adjustable Lumbar
• Driver Air Bag
• Driver Illuminated Vanity Mirror
• Driver Monitoring
• Driver Vanity Mirror
• Evasion Assist
• FIRST AID KIT
• Floor Mats
• Front Collision Mitigation
• Front Head Air Bag
• Front Side Air Bag
• Generic Sun/Moonroof
• Hands-Free Liftgate
• Hard Disk Drive Media Storage
• HD Radio
• Headlights-Auto-Leveling
• Heated Front Seat(s)
• Heated Mirrors
• Immobilizer
• Integrated Turn Signal Mirrors
• Intermittent Wipers
• Keyless Entry
• Keyless Entry
• Keyless Start
• Keyless Start
• Knee Air Bag
• Lane Departure Warning
• Lane Departure Warning
• Lane Keeping Assist
• Leather Steering Wheel
• LED Headlights
• Lithium Ion Traction Battery
• LOAD SILL GUARD
• MANUFAKTUR NAPPA LEATHER STEERING WHEEL : high-gloss spokes with silver chrome surround paddle shifters in silver chrome and touch control panels
• Mirror Memory
• Mirror Memory
• MP3 Capability
• Multi-Zone A/C
• Navigation System
• Navigation System
• OBSIDIAN BLACK METALLIC
• Panoramic Roof
• Pass-Through Rear Seat
• Passenger Adjustable Lumbar
• Passenger Air Bag
• Passenger Air Bag Sensor
• Passenger Illuminated Visor Mirror
• Passenger Vanity Mirror
• Power Door Locks
• Power Door Locks
• Power Door Locks
• Power Door Locks
• Power Driver Seat
• Power Folding Mirrors
• Power Liftgate
• Power Mirror(s)
• Power Passenger Seat
• Power Steering
• Power Windows
• Power Windows
• Premium Sound System
• Premium Synthetic Seats
• Privacy Glass
• Rain Sensing Wipers
• Rear A/C
• Rear Bench Seat
• Rear Collision Mitigation
• Rear Defrost
• Rear Head Air Bag
• Rear Parking Aid
• Rear Spoiler
• Remote Trunk Release
• Requires Subscription
• Requires Subscription
• Requires Subscription
• Satellite Radio
• Seat Memory
• Seat Memory
• Security System
• Smart Device Integration
• Smart Device Integration
• Smart Device Integration
• SOFT-CLOSE DOORS
• Stability Control
• Steering Wheel Audio Controls
• Sun/Moonroof
• Telematics
• Temporary Spare Tire
• Tire Pressure Monitor
• Tires - Front Performance
• Tires - Rear Performance
• Traction Control
• Traction Control
• Trip Computer
• Trip Computer
• Turbocharged
• Universal Garage Door Opener
• Variable Speed Intermittent Wipers
• WHEELS: 21" TRIPLE 5-SPOKE (STD)
• WiFi Hotspot
• 13 Speakers
• 3rd row seats: split-bench
• 4-Wheel Disc Brakes
• 7-Seat Configuration
• ABS brakes
• Adaptive suspension
• Air Conditioning
• All-Season Front and Rear Floormats
• Alloy wheels
• AM/FM radio: SiriusXM
• Apple CarPlay®/Android Auto®
• Auto High-beam Headlights
• Auto tilt-away steering wheel
• Auto-dimming door mirrors
• Auto-dimming Rear-View mirror
• Auto-leveling suspension
• Automatic temperature control
• Brake assist
• Brown Linden Wood Trim
• Brushed Aluminum Trim with Longitudinal Grain
• Bumpers: body-color
• Child-Seat-Sensing Airbag
• Compass
• Crystal Grey Headliner
• Delay-off headlights
• Driver door bin
• Driver vanity mirror
• Dual front impact airbags
• Dual front side impact airbags
• Electronic Stability Control
• Emergency communication system: eCall Emergency System
• Exterior Parking Camera Rear
• First Aid Kit
• Four wheel independent suspension
• Front anti-roll bar
• Front Bucket Seats
• Front Center Armrest with Storage
• Front dual zone A/C
• Front reading lights
• Fully automatic headlights
• Garage door transmitter: HomeLink
• Head restraints memory
• Head-Up Display
• Heated and Ventilated Power Front Seats with Memory
• Heated door mirrors
• Heated front seats
• Illuminated entry
• Knee airbag
• Leather steering wheel
• Load Sill Guard
• Low tire pressure warning
• MANUFAKTUR Nappa Leather Steering Wheel
• MB-Tex Upholstery
• Memory seat
• Navigation system: MB Navigation
• Occupant sensing airbag
• Outside temperature display
• Overhead airbag
• Overhead console
• Panic alarm
• Passenger door bin
• Passenger vanity mirror
• Power adjustable front head restraints
• Power door mirrors
• Power driver seat
• Power Liftgate
• Power moonroof: Panorama
• Power passenger seat
• Power steering
• Power windows
• Premium audio system: MBUX
• Radio: Burmester® Surround Sound System
• Rain sensing wipers
• Rear air conditioning
• Rear anti-roll bar
• Rear dual zone A/C
• Rear fog lights
• Rear reading lights
• Rear seat center armrest
• Rear window defroster
• Rear window wiper
• Remote keyless entry
• Security system
• Soft-Close Doors
• Speed control
• Speed-sensing steering
• Speed-Sensitive Wipers
• Split folding rear seat
• Spoiler
• Steering wheel memory
• Steering wheel mounted audio controls
• Tachometer
• Telescoping steering wheel
• Tilt steering wheel
• Traction control
• Trip computer
• Turn signal indicator mirrors
• Variably intermittent wipers
• Ventilated front seats
• Weather band radio
• Wheels: 21 Triple 5-Spoke

• 13 Speakers
• 2 LCD Monitors In The Front
• 2 Seatback Storage Pockets
• 3 12V DC Power Outlets
• 40-20-40 Folding Split-Bench Front Facing Fold Forward Seatback Rear Seat
• 7-Seat Configuration : 2+3+2 seat configuration and fully electric 3-passenger second-row seat
• Active Distance Assist DISTRONIC
• Air Filtration
• Audio Theft Deterrent
• Cargo Area Concealed Storage
• Cargo Space Lights
• Carpet Floor Trim and Carpet Trunk Lid/Rear Cargo Door Trim
• Compass
• Cruise Control
• Day-Night Auto-Dimming Rearview Mirror
• Delayed Accessory Power
• Digital/Analog Appearance
• Driver And Passenger Visor Vanity Mirrors with Driver And Passenger Illumination : Driver And Passenger Auxiliary Mirror
• Driver Foot Rest
• Driver Information Center
• Driver Seat
• Fade-To-Off Interior Lighting
• Fixed 50-50 Split-Bench 3rd Row Seat Front : Power Fold Into Floor / 2 Manual and Adjustable Head Restraints
• FOB Controls : Keyfob Cargo Access / Keyfob Window Activation and Keyfob Sunroof/Convertible Roof Activation
• Front And Rear Map Lights
• Front Center Armrest with Storage and Rear Center Armrest with Storage
• Full Carpet Floor Covering : Carpet Front And Rear Floor Mats
• Full Cloth Headliner
• Full Floor Console with Covered Storage : Mini Overhead Console and 3 12V DC Power Outlets
• Gauges : Speedometer / Odometer / Tachometer / Inclinometer / Power/Regen / Trip Odometer and Trip Computer
• Heated and Ventilated Power Front Seats with Memory : 4-way lumbar support
• Homelink Garage Door Transmitter
• HVAC : Underseat Ducts / Headliner/Pillar Ducts and Console Ducts
• Illuminated Front Cupholder
• Illuminated Locking Glove Box
• Immobilizer
• Instrument Panel Covered Bin : Driver / Passenger And Rear Door Bins
• Integrated Navigation System with Voice Activation
• Interior Trim : Piano Black Console Insert and Chrome/Aluminum Interior Accents
• Leatherette Door Trim Insert
• MB-Tex Upholstery
• Memory Settings : Driver And Passenger Seats / Door Mirrors / Steering Wheel and Head Restraints
• Mobile Hotspot Internet Access
• Nappa Leather Steering Wheel with Auto Tilt-Away
• Outside Temp Gauge
• Passenger Seat
• Perimeter Alarm
• Power 1st Row Windows with Front And Rear 1-Touch Up/Down
• Power Adjustable Front Head Restraints and Manual Adjustable Rear Head Restraints
• Power Door Locks with Autolock Feature
• Power Fuel Flap Locking Type
• Power Rear Windows and Fixed 3rd Row Windows
• Power Tilt/Telescoping Steering Column
• Proximity Key For Doors And Push Button Start
• Radio with Seek-Scan : Clock / Speed Compensated Volume Control / Aux Audio Input Jack / Steering Wheel Controls / Weatherband / External Memory Control and 10 Gb Internal Memory
• Radio: Burmester Surround Sound System : Dolby Atmos / music streaming / sound personalization / 13 speakers / 590-watt amplifier / Frontbass technology / voice control with Natural Language Understanding / wireless Apple CarPlay and Android Auto / 12.3" media touchscreen display / MB navigation with live traffic and map updates and SiriusXM radio
• Real-Time Traffic Display
• Rear Cupholder
• Rear HVAC with Separate Controls
• Redundant Digital Speedometer
• Remote Keyless Entry with Integrated Key Transmitter : 4 Door Curb/Courtesy / Illuminated Entry and Panic Button
• Remote Releases : Hands-Free Access Proximity Cargo Access
• Roll-Up Cargo Cover
• Smart Device Integration
• Smart Device Remote Engine Start
• Tracker System
• Trip Computer
• Trunk/Hatch Auto-Latch
• Urethane Gear Shifter Material
• Valet Function
• Voice Activated Dual Zone Front And Rear Automatic Air Conditioning
• Window Grid Diversity Antenna
• Wireless Phone Connectivity

• All Season Tires
• Auto On/Off Projector Beam Led Lowith High Beam Daytime Running Auto-Leveling Directionally Adaptive Auto High-Beam Headlamps with Delay-Off
• Black Wheel Well Trim
• Body-Colored Front Bumper with Chrome Rub Strip/Fascia Accent
• Body-Colored Power Heated Side Mirrors with Driver Auto Dimming : Power Folding and Turn Signal Indicator
• Body-Colored Rear Bumper with Chrome Rub Strip/Fascia Accent and Chrome Bumper Insert
• Chrome Door Handles
• Chrome Grille
• Chrome Side Windows Trim and Black Front Windshield Trim
• Cornering Lights
• Deep Tinted Glass
• Express Open/Close Sliding And Tilting Glass Panorama 1st And 2nd Row Sunroof with Power Sunshade
• Fixed Rear Window with Wiper and Defroster
• Fully Galvanized Steel Panels
• Headlights-Automatic Highbeams
• LED Brakelights
• Lip Spoiler
• Perimeter/Approach Lights
• Power Liftgate Rear Cargo Access
• Rear Fog Lamps
• Spare Tire
• Spare Tire Mounted Inside Under Cargo
• Speed Sensitive Rain Detecting Variable Intermittent Wipers
• Steel Spare Wheel
• Tailgate/Rear Door Lock Included with Power Door Locks
• Tires: 275/45R21 front and 315/40R21 rear
• Wheels: 21" Triple 5-Spoke

• ABS And Driveline Traction Control
• Active Blind Spot Assist Blind Spot
• Active Brake Assist
• Active Lane Keeping Assist Lane Departure Warning
• Active Lane Keeping Assist Lane Keeping Assist
• Active Parking Assist Front And Rear Parking Sensors with Rear Camera
• Active Steering Assist
• Aerial View Camera System
• Airbag Occupancy Sensor
• Back-Up Camera
• Child Seat Sensor and Rear Child Safety Locks
• Collision Mitigation-Front
• Curtain 1st : 2nd And 3rd Row Airbags
• Driver Knee Airbag
• Driver Monitoring-Alert
• Dual Stage Driver And Passenger Front Airbags
• Dual Stage Driver And Passenger Seat-Mounted Side Airbags
• eCall Emergency System Emergency Sos Capability
• ESP with Crosswind Assist Electronic Stability Control (ESC) And Roll Stability Control (RSC)
• Evasion Assist
• First Aid Kit
• Front Camera
• Left Side Camera
• Outboard Front Lap And Shoulder Safety Belts : Rear Center 3 Point / Height Adjusters and Pretensioners
• Rear Cross-Traffic Alert
• Right Side Camera
• Side Impact Beams
• Tire Specific Low Tire Pressure Warning

• 23.8 Gal. Fuel Tank
• 3.27 Axle Ratio
• 7275# Gvwr
• Automatic with Driver Control Height Adjustable Automatic with Driver Control Ride Control Adaptive Suspension
• Battery with Run Down Protection
• Double Wishbone Front Suspension with Air Springs
• Electric Power-Assist Speed-Sensing Steering
• Engine Auto Stop-Start Feature
• Engine: 3.0L Turbo I6 : 48V mild-hybrid system
• Front And Rear Anti-Roll Bars
• Front And Rear Auto-Leveling Suspension
• Full-Time 4MATIC All-Wheel
• Gas-Pressurized Shock Absorbers
• Hybrid Electric Motor
• Lithium Ion (li-Ion) Traction Battery
• Multi-Link Rear Suspension with Air Springs
• Permanent Locking Hubs
• Quasi-Dual Stainless Steel Exhaust with Chrome Tailpipe Finisher
• Regenerative 4-Wheel Disc Brakes with 4-Wheel ABS : Front And Rear Vented Discs / Brake Assist / Hill Hold Control and Electric Parking Brake
• Towing Equipment : Trailer Sway Control
• Transmission with Driver Selectable Mode : Sequential Shift Control with Steering Wheel Controls and Oil Cooler
• Transmission: 9G-TRONIC 9-Speed Automatic