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2027 Mercedes-Benz GLS SUV in Peoria, AZ   

2027 Mercedes-Benz GLS exterior side view

What is New in the 2027 Mercedes-Benz GLS SUV?  

Refreshed exterior styling, a next-generation MBUX system, updated driver-assistance technologies, and improved hybrid powertrains headline the 2027 Mercedes-Benz GLS SUV upgrades. The flagship SUV also adds a more advanced suspension setup and new personalization features for greater comfort. Learn more about the 2027 Mercedes-Benz GLS SUV in Peoria, AZ, at Mercedes-Benz of Arrowhead, where our team can help you explore its upcoming innovations and availability.  


Our Mercedes-Benz GLS Inventory

Featured vehicles

2026 Mercedes-Benz GLS 450 4MATIC® SUV
2026 Mercedes-Benz GLS 450 4MATIC® SUV
$91,760
Details Save Saved
2026 Mercedes-Benz GLS 450 4MATIC® SUV
2026 Mercedes-Benz GLS 450 4MATIC® SUV
$91,760
Details Save Saved
2026 Mercedes-Benz GLS 450 4MATIC® SUV
2026 Mercedes-Benz GLS 450 4MATIC® SUV
$92,640
Details Save Saved
2026 Mercedes-Benz GLS 450 4MATIC® SUV
2026 Mercedes-Benz GLS 450 4MATIC® SUV
$92,640
Details Save Saved
2026 Mercedes-Benz GLS 450 4MATIC® SUV
2026 Mercedes-Benz GLS 450 4MATIC® SUV
$93,840
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2026 Mercedes-Benz GLS 450 4MATIC® SUV
2026 Mercedes-Benz GLS 450 4MATIC® SUV
$93,900
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2026 Mercedes-Benz GLS 450 4MATIC® SUV
2026 Mercedes-Benz GLS 450 4MATIC® SUV
$94,500
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2026 Mercedes-Benz GLS 450 4MATIC® SUV
2026 Mercedes-Benz GLS 450 4MATIC® SUV
$96,940
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2026 Mercedes-Benz GLS 450 4MATIC® SUV
2026 Mercedes-Benz GLS 450 4MATIC® SUV
$97,450
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2026 Mercedes-Benz GLS 450 4MATIC® SUV
2026 Mercedes-Benz GLS 450 4MATIC® SUV
$97,890
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Which Technology Features Make the 2027 Mercedes-Benz GLS SUV Smarter Than Ever?  

Advanced digital innovation transforms every journey in the 2027 Mercedes-Benz GLS SUV. From intelligent infotainment to next-generation driver assistance, the latest GLS delivers a connected and personalized luxury driving experience.  

  • Mercedes-Benz Operating System (MB.OS)- MB.OS comes standard and serves as the SUV's brain. It connects vehicle systems into one intelligent ecosystem while powering MBUX and MB.DRIVE for a more intuitive experience.  
  • Latest-Generation MBUX Infotainment- The newest MBUX system features a Virtual Assistant with generative AI, an upgraded Zero Layer interface, Google Maps® navigation, MBUX Surround Navigation, and available Augmented Reality Navigation for smarter route guidance.  
  • Standard MBUX Superscreen- Three stunning 12.3-inch displays create the standard MBUX Superscreen. Drivers and passengers can easily access navigation, entertainment, vehicle settings, and connected services from a modern digital cockpit.  
  • MBUX High-End Rear Seating Entertainment- Rear passengers can enjoy two 11.6-inch HD displays for movies, apps, and media. The available Executive Rear Seat Package Plus adds even more premium comfort and entertainment options.  
  • MB.DRIVE Intelligent Driver Assistance- Standard MB.DRIVE and MB.DRIVE ASSIST offers advanced driver-support technologies for greater confidence. Available MB.DRIVE ASSIST PRO and MB.DRIVE PARKING ASSIST 360 receives over-the-air improvements through the Mercedes-Benz INTELLIGENT CLOUD. 


2027 Mercedes-Benz GLS exterior side view with open door
2027 Mercedes-Benz GLS interior front dash

How Powerful Is the 2027 Mercedes-Benz GLS SUV?  

The 2027 Mercedes-Benz GLS SUV continues to deliver strong performance across its lineup. Updated mild-hybrid assistance helps improve responsiveness during acceleration while supporting better efficiency during daily driving. The GLS remains available with multiple powertrain choices, including refined six-cylinder and V8 options.  

One of the biggest highlights is the improved suspension tuning. The latest air suspension system adapts more quickly to changing road conditions, helping the SUV remain composed over rough pavement and expansion joints on highways. Steering response has also been sharpened for greater confidence in corners.  


Drivers will appreciate the balance between power and comfort. The GLS can accelerate smoothly when merging onto highways, yet it remains quiet and relaxed during long-distance travel. The 4MATIC® all-wheel drive adds traction in changing weather conditions and on uneven roads.  

What Technology and Comfort Features Come Standard?  

Inside, the 2027 GLS SUV receives several technology upgrades designed for convenience and entertainment. The latest MBUX infotainment system with generative AI offers faster processing, improved voice recognition, and expanded connected services.  

A large digital instrument cluster and central touchscreen provide easy access to navigation, media, vehicle settings, and driver-assistance information. Wireless Apple CarPlay® and Android Autoâ„¢ compatibility are expected to remain available.  


Comfort is equally impressive. The GLS offers spacious seating across three rows, generous legroom, and premium materials throughout the cabin.   


Additional features include multi-zone climate control, ambient lighting, wireless charging, and advanced sound system options. Rear passengers also benefit from improved connectivity and charging ports. Additionally, Mercedes-Benz continues to prioritize safety. The 2027 GLS is expected to include updated driver-assistance technologies. 

Learn More About the 2027 Mercedes-Benz GLS SUV in Peoria, AZ  

Visit our dealership to stay updated on availability, reserve your preferred configuration, and explore financing options. Our team will gladly help you compare trims, review features, and schedule a future test drive.  


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2026 Mercedes-Benz GLS 450 4MATIC® SUV
2026 Mercedes-Benz GLS 450 4MATIC® SUV
Scottsdale, AZ, 3.0L Turbo I6 -inc: 48V mild-hybrid system, 450 4MATIC® SUV, Automatic, # M26241, 9G-TRONIC 9-Speed Automatic, All Wheel Drive, 19/24 mpg
Engine 3.0L Turbo I6 -inc: 48V mild-hybrid system
Transmission Description 9G-TRONIC 9-Speed Automatic
Drivetrain All Wheel Drive
Fuel Economy 19/24
MSRP
$91,760
DetailsShow selling price
2026 Mercedes-Benz GLS 450 4MATIC® SUV
2026 Mercedes-Benz GLS 450 4MATIC® SUV
Scottsdale, AZ, 3.0L Turbo I6 -inc: 48V mild-hybrid system, 450 4MATIC® SUV, Automatic, # M26283, 9G-TRONIC 9-Speed Automatic, All Wheel Drive, 19/24 mpg
Engine 3.0L Turbo I6 -inc: 48V mild-hybrid system
Transmission Description 9G-TRONIC 9-Speed Automatic
Drivetrain All Wheel Drive
Fuel Economy 19/24
MSRP
$91,760
DetailsShow selling price
2026 Mercedes-Benz GLS 450 4MATIC® SUV
2026 Mercedes-Benz GLS 450 4MATIC® SUV
Peoria, AZ, 3.0L Turbo I6 -inc: 48V mild-hybrid system, 450 4MATIC® SUV, Automatic, # A18477, 9G-TRONIC 9-Speed Automatic, All Wheel Drive, 19/24 mpg
Engine 3.0L Turbo I6 -inc: 48V mild-hybrid system
Transmission Description 9G-TRONIC 9-Speed Automatic
Drivetrain All Wheel Drive
Fuel Economy 19/24
MSRP
$92,640
DetailsShow selling price
2026 Mercedes-Benz GLS 450 4MATIC® SUV
2026 Mercedes-Benz GLS 450 4MATIC® SUV
Peoria, AZ, 3.0L Turbo I6 -inc: 48V mild-hybrid system, 450 4MATIC® SUV, Automatic, # A18624, 9G-TRONIC 9-Speed Automatic, All Wheel Drive, 19/24 mpg
Engine 3.0L Turbo I6 -inc: 48V mild-hybrid system
Transmission Description 9G-TRONIC 9-Speed Automatic
Drivetrain All Wheel Drive
Fuel Economy 19/24
MSRP
$92,640
DetailsShow selling price
2026 Mercedes-Benz GLS 450 4MATIC® SUV
2026 Mercedes-Benz GLS 450 4MATIC® SUV
Peoria, AZ, 3.0L Turbo I6 -inc: 48V mild-hybrid system, 450 4MATIC® SUV, Automatic, # A17908, 9G-TRONIC 9-Speed Automatic, All Wheel Drive, 19/24 mpg
Engine 3.0L Turbo I6 -inc: 48V mild-hybrid system
Transmission Description 9G-TRONIC 9-Speed Automatic
Drivetrain All Wheel Drive
Fuel Economy 19/24
MSRP
$93,840
DetailsShow selling price
2026 Mercedes-Benz GLS 450 4MATIC® SUV
2026 Mercedes-Benz GLS 450 4MATIC® SUV
Peoria, AZ, 3.0L Turbo I6 -inc: 48V mild-hybrid system, 450 4MATIC® SUV, Automatic, # A17803, 9G-TRONIC 9-Speed Automatic, All Wheel Drive, 19/24 mpg
Engine 3.0L Turbo I6 -inc: 48V mild-hybrid system
Transmission Description 9G-TRONIC 9-Speed Automatic
Drivetrain All Wheel Drive
Fuel Economy 19/24
MSRP
$93,900
DetailsShow selling price
2026 Mercedes-Benz GLS 450 4MATIC® SUV
2026 Mercedes-Benz GLS 450 4MATIC® SUV
Peoria, AZ, 3.0L Turbo I6 -inc: 48V mild-hybrid system, 450 4MATIC® SUV, Automatic, # A17916, 9G-TRONIC 9-Speed Automatic, All Wheel Drive, 19/24 mpg
Engine 3.0L Turbo I6 -inc: 48V mild-hybrid system
Transmission Description 9G-TRONIC 9-Speed Automatic
Drivetrain All Wheel Drive
Fuel Economy 19/24
MSRP
$94,500
DetailsShow selling price
2026 Mercedes-Benz GLS 450 4MATIC® SUV
2026 Mercedes-Benz GLS 450 4MATIC® SUV
Peoria, AZ, 3.0L Turbo I6 -inc: 48V mild-hybrid system, 450 4MATIC® SUV, Automatic, # A18772, 9G-TRONIC 9-Speed Automatic, All Wheel Drive, 19/24 mpg
Engine 3.0L Turbo I6 -inc: 48V mild-hybrid system
Transmission Description 9G-TRONIC 9-Speed Automatic
Drivetrain All Wheel Drive
Fuel Economy 19/24
MSRP
$96,940
DetailsShow selling price
2026 Mercedes-Benz GLS 450 4MATIC® SUV
2026 Mercedes-Benz GLS 450 4MATIC® SUV
Peoria, AZ, 3.0L Turbo I6 -inc: 48V mild-hybrid system, 450 4MATIC® SUV, Automatic, # A18505, 9G-TRONIC 9-Speed Automatic, All Wheel Drive, 19/24 mpg
Engine 3.0L Turbo I6 -inc: 48V mild-hybrid system
Transmission Description 9G-TRONIC 9-Speed Automatic
Drivetrain All Wheel Drive
Fuel Economy 19/24
MSRP
$97,450
DetailsShow selling price
2026 Mercedes-Benz GLS 450 4MATIC® SUV
2026 Mercedes-Benz GLS 450 4MATIC® SUV
Peoria, AZ, 3.0L Turbo I6 -inc: 48V mild-hybrid system, 450 4MATIC® SUV, Automatic, # A18704, 9G-TRONIC 9-Speed Automatic, All Wheel Drive, 19/24 mpg
Engine 3.0L Turbo I6 -inc: 48V mild-hybrid system
Transmission Description 9G-TRONIC 9-Speed Automatic
Drivetrain All Wheel Drive
Fuel Economy 19/24
MSRP
$97,890
DetailsShow selling price
2026 Mercedes-Benz GLS 450 4MATIC® SUV
2026 Mercedes-Benz GLS 450 4MATIC® SUV
Peoria, AZ, 3.0L Turbo I6 -inc: 48V mild-hybrid system, 450 4MATIC® SUV, Automatic, # A18787, 9G-TRONIC 9-Speed Automatic, All Wheel Drive, 19/24 mpg
Engine 3.0L Turbo I6 -inc: 48V mild-hybrid system
Transmission Description 9G-TRONIC 9-Speed Automatic
Drivetrain All Wheel Drive
Fuel Economy 19/24
MSRP
$97,890
DetailsShow selling price
2026 Mercedes-Benz GLS 450 4MATIC® SUV
2026 Mercedes-Benz GLS 450 4MATIC® SUV
Peoria, AZ, 3.0L Turbo I6 -inc: 48V mild-hybrid system, 450 4MATIC® SUV, Automatic, # A18833, 9G-TRONIC 9-Speed Automatic, All Wheel Drive, 19/24 mpg
Engine 3.0L Turbo I6 -inc: 48V mild-hybrid system
Transmission Description 9G-TRONIC 9-Speed Automatic
Drivetrain All Wheel Drive
Fuel Economy 19/24
MSRP
$98,235
DetailsShow selling price
2026 Mercedes-Benz GLS 450 4MATIC® SUV
2026 Mercedes-Benz GLS 450 4MATIC® SUV
Peoria, AZ, 3.0L Turbo I6 -inc: 48V mild-hybrid system, 450 4MATIC® SUV, Automatic, # A18104, 9G-TRONIC 9-Speed Automatic, All Wheel Drive, 19/24 mpg
Engine 3.0L Turbo I6 -inc: 48V mild-hybrid system
Transmission Description 9G-TRONIC 9-Speed Automatic
Drivetrain All Wheel Drive
Fuel Economy 19/24
MSRP
$98,315
DetailsShow selling price
2026 Mercedes-Benz GLS 450 4MATIC® SUV
2026 Mercedes-Benz GLS 450 4MATIC® SUV
Scottsdale, AZ, 3.0L Turbo I6 -inc: 48V mild-hybrid system, 450 4MATIC® SUV, Automatic, # M26172, 9G-TRONIC 9-Speed Automatic, All Wheel Drive, 19/24 mpg
Engine 3.0L Turbo I6 -inc: 48V mild-hybrid system
Transmission Description 9G-TRONIC 9-Speed Automatic
Drivetrain All Wheel Drive
Fuel Economy 19/24
MSRP
$98,315
DetailsShow selling price
2026 Mercedes-Benz GLS 450 4MATIC® SUV
2026 Mercedes-Benz GLS 450 4MATIC® SUV
Peoria, AZ, 3.0L Turbo I6 -inc: 48V mild-hybrid system, 450 4MATIC® SUV, Automatic, # A18853, 9G-TRONIC 9-Speed Automatic, All Wheel Drive, 19/24 mpg
Engine 3.0L Turbo I6 -inc: 48V mild-hybrid system
Transmission Description 9G-TRONIC 9-Speed Automatic
Drivetrain All Wheel Drive
Fuel Economy 19/24
MSRP
$100,000
DetailsShow selling price
2026 Mercedes-Benz GLS 450 4MATIC® SUV
2026 Mercedes-Benz GLS 450 4MATIC® SUV
Peoria, AZ, 3.0L Turbo I6 -inc: 48V mild-hybrid system, 450 4MATIC® SUV, Automatic, # A18842, 9G-TRONIC 9-Speed Automatic, All Wheel Drive, 19/24 mpg
Engine 3.0L Turbo I6 -inc: 48V mild-hybrid system
Transmission Description 9G-TRONIC 9-Speed Automatic
Drivetrain All Wheel Drive
Fuel Economy 19/24
MSRP
$100,065
DetailsShow selling price
2026 Mercedes-Benz GLS 450 4MATIC® SUV
2026 Mercedes-Benz GLS 450 4MATIC® SUV
Scottsdale, AZ, 3.0L Turbo I6 -inc: 48V mild-hybrid system, 450 4MATIC® SUV, Automatic, # M25709, 9G-TRONIC 9-Speed Automatic, All Wheel Drive, 19/24 mpg
Engine 3.0L Turbo I6 -inc: 48V mild-hybrid system
Transmission Description 9G-TRONIC 9-Speed Automatic
Drivetrain All Wheel Drive
Fuel Economy 19/24
MSRP
$100,080
DetailsShow selling price
2026 Mercedes-Benz GLS 450 4MATIC® SUV
2026 Mercedes-Benz GLS 450 4MATIC® SUV
Scottsdale, AZ, 3.0L Turbo I6 -inc: 48V mild-hybrid system, 450 4MATIC® SUV, Automatic, # M26674, 9G-TRONIC 9-Speed Automatic, All Wheel Drive, 19/24 mpg
Engine 3.0L Turbo I6 -inc: 48V mild-hybrid system
Transmission Description 9G-TRONIC 9-Speed Automatic
Drivetrain All Wheel Drive
Fuel Economy 19/24
MSRP
$100,440
DetailsShow selling price
2026 Mercedes-Benz GLS 450 4MATIC® SUV
2026 Mercedes-Benz GLS 450 4MATIC® SUV
Peoria, AZ, 3.0L Turbo I6 -inc: 48V mild-hybrid system, 450 4MATIC® SUV, Automatic, # A18338, 9G-TRONIC 9-Speed Automatic, All Wheel Drive, 19/24 mpg
Engine 3.0L Turbo I6 -inc: 48V mild-hybrid system
Transmission Description 9G-TRONIC 9-Speed Automatic
Drivetrain All Wheel Drive
Fuel Economy 19/24
MSRP
$100,930
DetailsShow selling price
2026 Mercedes-Benz GLS 450 4MATIC® SUV
2026 Mercedes-Benz GLS 450 4MATIC® SUV
Scottsdale, AZ, 3.0L Turbo I6 -inc: 48V mild-hybrid system, 450 4MATIC® SUV, Automatic, # M26676, 9G-TRONIC 9-Speed Automatic, All Wheel Drive, 19/24 mpg
Engine 3.0L Turbo I6 -inc: 48V mild-hybrid system
Transmission Description 9G-TRONIC 9-Speed Automatic
Drivetrain All Wheel Drive
Fuel Economy 19/24
MSRP
$101,150
DetailsShow selling price
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Disclaimers  

MBUX superscreen and entertainment system disclaimer- Specifications may include preliminary estimates. See your dealer for further information about actual specifications.  

Intelligent driver assistance systems disclaimer- Some systems are optional. Even the most advanced safety systems may not be sufficient to avoid an accident. It is the driver's responsibility at all times to be attentive to traffic and road conditions, and to provide the steering, braking, and other driving inputs necessary to retain control of the vehicle. Drivers are cautioned not to wait for system alerts before braking or taking evasive action, as this may not provide sufficient time or distance. See the Operator's Manual for system operating speeds, additional information, and warnings.  

4MATIC® All-Wheel Drive Disclaimer: System cannot overcome the laws of physics, nor is it a substitute for being attentive to driving, traffic, and conditions. Please always wear your seat belt. Performance is limited by available traction, which can be affected by snow, ice, and other conditions. Always drive carefully, consistent with conditions. Best performance on snow and ice obtained with winter tires. Please always drive carefully, consistent with road conditions.  

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