2026 Mercedes-Benz GLS Interior

If you’re looking for a spacious 7-seater Mercedes-Benz SUV to elevate your family travel and daily commutes in Urbana, the 2026 Mercedes-Benz GLS delivers an uncompromised blend of executive luxury and versatile utility. Available in three distinct trim levels, this flagship full-size SUV features sophisticated interior amenities, modern digital connectivity, and generous passenger space across three rows. Discover what makes the 2026 Mercedes-Benz GLS interior extraordinary with Mercedes-Benz of Champaign, then explore our new Mercedes-Benz GLS inventory or visit our showroom in Champaign to experience it in person.

2026 Mercedes-Benz GLS Interior: Luxury Features

As a premier Mercedes-Benz 3rd-row SUV, the 2026 GLS cabin is designed to keep every occupant relaxed, whether navigating city roads or embarking on weekend road trips across Central Illinois. Standard luxury amenities on the base configuration include:

• Power front seats with memory settings
• Heated and ventilated front seats
• Energizing seat kinetics
• Power liftgate with HANDS-FREE ACCESS
• 1 year of Mercedes-Benz Digital Extras with added support and assistance
• Remote Start via the Mercedes-Benz app
• KEYLESS GO®
• 4-zone automatic climate control
• Panorama roof
• MB-Tex upholstery
• Power-folding 50/50-split 3rd-row seats
• Versatile, expansive, and well-equipped cargo area
• Retractable luggage cover
• Infrared-remote window opening and closing
• Power tilt/telescoping steering column
• Power-folding side mirrors
• Garage door opener
• Brake HOLD feature

2026 Mercedes-Benz GLS Interior: Multimedia & Technology

Staying seamlessly connected while driving through Savoy and Wilbur Heights is effortless inside the 2026 GLS. Intelligent displays and high-fidelity audio system features come standard on the base trim level:

• Mercedes-Benz User Experience (MBUX)
• Voice Control with Natural Language Understanding and “Hey, Mercedes” keyword activation
• Biometric authentication
• Dual 12.3-inch touchscreen multimedia display and digital instrument cluster display
• Navigation with MBUX Augmented Video for Navigation
• No-charge navigation map updates for 1 year and 1 year of Live Traffic Information
• Multiple USB-C ports and hands-free Bluetooth® interface**
• FrontBass system paired with the Burmester® Surround Sound System*
• Dolby Atmos w/Sound Personalization
• MBUX Entertainment Package Plus
• Two-way In-car Communication (ICC) System
• HD Radio receiver and SiriusXM trial subscription
• Front-cabin wireless charging with NFC pairing
• Bluetooth® audio streaming**
• Wireless Apple CarPlay®*** and Wireless Android Auto®****

2026 Mercedes-Benz GLS Seating Capacity & Dimensions

Designed to comfortably accommodate large families and extra luggage, the GLS offers configurable seating options and expansive cargo capacity. Review the standard seating dimensions for the base configuration:

• Passenger Capacity: 7 standard (6 optional with 2nd-row captain’s chairs)
• Headroom (1st Row): 39.4 inches
• Legroom (1st Row): 40.3 inches
• Shoulder Room (1st Row): 59.3 inches
• Headroom (2nd Row): 40.2 inches
• Legroom (2nd Row): 41.9 inches
• Shoulder Room (2nd Row): 58.5 inches
• Headroom (3rd Row): TBA
• Legroom (3rd Row): 34.6 inches
• Shoulder Room (3rd Row): TBA
• Cargo Capacity: 17.4 to 84.7 cubic feet

Explore the 2026 Mercedes-Benz GLS at Mercedes-Benz of Champaign

Ready to experience the refined luxury and interior space of the 2026 Mercedes-Benz GLS? Contact our team at (217) 352-4161 or reach out online to schedule your private test drive in Champaign. For further details on model comparisons and vehicle specs, visit our Mercedes-Benz research hub. When you are ready to take the next step, our specialists are here to help you apply for financing or value your trade online.