2026 Mercedes-Benz GLS in D’Iberville, MS

Introducing the 2026 Mercedes-Benz GLS at Mercedes-Benz of South Mississippi

The 2026 Mercedes-Benz GLS defines what a large luxury SUV should be – commanding, comfortable, and completely connected. Available now at Mercedes-Benz of South Mississippi in D’Iberville, MS, the GLS lineup includes the GLS 450 4MATIC® SUV, the GLS 580 4MATIC® SUV, and the AMG® GLS 63 SUV, with the Maybach GLS 600 continuing as the ultra-luxury flagship.

Every model brings something extraordinary – from mild hybrid powertrains and adaptive suspension systems to lavish three-row seating and groundbreaking safety. Throughout this page, you’ll explore its interior design, exterior craftsmanship, performance specs, technology suite, and advanced safety systems that set it apart from other vehicles in its class.

Each GLS trim embodies a unique balance of power, luxury, and innovation:

GLS 450 4MATIC® SUV

• 375 horsepower 3.0L Inline-6 Turbo with Mild Hybrid Drive
• Standard AIRMATIC®® Suspension
• MB-Tex Interior, Panorama Roof, 21-inch Wheels

GLS 580 4MATIC® SUV

• 510 horsepower 4.0L V8 Biturbo with Hybrid Drive
• Multicontour Seats with Massage
• 22-inch AMG® Wheels, Soft-Close Doors, Five-Zone Climate Control

AMG® GLS 63 SUV

• 603 horsepower Handcrafted AMG® 4.0L V8 Biturbo
• AMG® Performance 4MATIC® RIDE CONTROL+, and AMG® Sport Exhaust
• Exclusive Nappa Leather, AMG® Track Pace, and High-End Rear Entertainment

For those seeking even more opulence, the Maybach GLS 600 introduces two-tone exterior finishes, massaging executive rear seats, and open-pore wood trim that exemplify handcrafted excellence.

Interior: Crafted for Comfort and Versatility

The 2026 Mercedes-Benz GLS treats every passenger like a VIP. With standard three-row seating for seven and an available six-seat layout with captain’s chairs, the GLS delivers both versatility and indulgence. The GLS 450 features premium MB-Tex upholstery, while the GLS 580 and AMG® GLS 63 offer soft leather or Exclusive Nappa leather upholstery options, complemented by intricate stitching, ambient lighting with 64 colors, and wood or piano lacquer trim.

Every seat is thoughtfully engineered for comfort – power-adjustable front seats with heating, ventilation, and memory come standard, while available multicontour front and second-row seats with massage, heated armrests, and rapid heating functions make long drives feel effortless.

Interior Highlights:

• Heated and Ventilated Front Seats with Memory
• Power-Folding Third Row and Hands-Free Liftgate
• Four-Zone (or Five-Zone) Automatic Climate Control
• Multicolor Ambient Lighting with 64 Customizable Hues
• Optional MANUFAKTUR Nappa Leather Upholstery
• Heated Steering Wheel and Cupholders

Cargo capacity ranges from 17.4 to 84.7 cubic feet, offering generous space for weekend trips, luggage, or sports gear. Child safety remains a priority, with two full sets of LATCH connectors and additional tethers in the second row. Add the Rear Seat Package or Executive Rear Seat Package PLUS for available massaging captain’s chairs, wireless charging, and the MBUX tablet for second-row passengers.

Exterior: Sophisticated Strength

With its commanding stance and sleek aerodynamics, the 2026 GLS turns heads whether it’s parked downtown or cruising the coast. The GLS 450’s Star-centered grille and 21-inch triple 5-spoke wheels signal confidence, while the GLS 580 upgrades to 22-inch AMG® multispoke wheels and illuminated running boards. For performance-inspired flair, the AMG® GLS 63 offers 21- to 23-inch AMG® forged wheels, Night Package gloss-black accents, and a bold AMG® body styling kit.

The Panorama roof spans nearly the full length of the cabin, while LED Intelligent Light System headlamps, Adaptive Highbeam Assist, and star logo projectors complete its sophisticated presence.

Available Exterior Colors:

• Black
• Polar White
• MANUFAKTUR Selenite Grey Magno
• Twilight Blue Metallic
• MANUFAKTUR Cardinal Red Metallic
• Obsidian Black Metallic

Other highlights include soft-close doors, power-folding mirrors, privacy glass, and optional gloss black accents. From grille to taillamp, the GLS expresses unmistakable Mercedes luxury with aerodynamic precision.

Performance: Turbocharged Power Meets Hybrid Precision

Every model in the 2026 Mercedes-Benz GLS lineup blends power with refinement.

• GLS 450 4MATIC® SUV: A 3.0L inline-6 turbo engine with mild hybrid drive delivers 375 horsepower and 369 lb-ft of torque, sprinting from 0–60 mph in 5.8 seconds.
• GLS 580 4MATIC® SUV: Steps up to a 4.0L V8 biturbo engine with hybrid assist, generating 510 horsepower and 538 lb-ft of torque, achieving 0–60 mph in just 4.7 seconds.
• AMG® GLS 63 SUV: The ultimate performer, with a handcrafted 4.0L AMG® biturbo V8 with hybrid assist, delivering an astounding 603 horsepower and 627 lb-ft of torque, capable of 0–60 mph in 4.1 seconds.

All GLS models utilize the 9G-TRONIC automatic transmission with steering-wheel shift paddles and 4MATIC®® fully variable all-wheel drive for precision handling across every surface. The AMG® GLS 63 features AMG® Performance 4MATIC®+®, AMG® ACTIVE RIDE CONTROL, and RIDE CONTROL+ adaptive damping for track-inspired agility.

Standard AIRMATIC®® air suspension with Adaptive Damping System (ADS) smooths the ride over uneven pavement, while optional E-ACTIVE BODY CONTROL fine-tunes the chassis for cornering and comfort. With a 7,700-lb towing capacity, Downhill Speed Regulation, and an OFFROAD menu with Transparent Hood display, the GLS is both adventurous and composed.

Technology: Smart Luxury in Motion

The GLS integrates innovation into every drive with the latest generation of the Mercedes-Benz User Experience (MBUX) system. Twin 12.3-inch displays – one for instrumentation and one for infotainment – create a panoramic digital dashboard with augmented video navigation and biometric authentication for personalized profiles.

Top Technology Features:

• MBUX with Voice Control (“Hey Mercedes”)
• 12.3-inch Touchscreen and 12.3-inch Digital Cluster
• Wireless Apple CarPlay® and Android Auto™
• Wireless Charging and USB-C Connectivity
• Burmester® Surround Sound System with Dolby Atmos®
• Over-the-Air Software Updates

Optional features include Head-Up Display, MBUX Interior Assistant, and the Burmester High-End 3D Surround Sound System with 29 speakers for an immersive audio experience. For entertainment on the go, the Rear Seat Entertainment Package adds dual 11.6-inch displays, wireless headsets, and a rear MBUX tablet for total passenger control.

Safety: Intelligent Confidence on Every Road

The 2026 GLS is engineered to protect, predict, and perform with a full suite of Mercedes-Benz Intelligent Drive systems. Standard safety features span across all trims and include Active Distance Assist DISTRONIC, Active Steering Assist, and Active Brake Assist with Cross-Traffic Function.

Key Safety Features:

• Active Lane Keeping and Blind Spot Assist
• Active Distance Assist DISTRONIC with Adaptive Cruise Control
• Active Speed Limit Assist and Traffic Sign Assist
• PRESAFE®® and PRESAFE®® PLUS Collision Protection
• Surround View System with PARKTRONIC®
• Active Emergency Stop and Evasive Steering Assist

The available Trailer Stability Assist, Dashcam, and MAGIC VISION CONTROL wipers add even more peace of mind. With its high-strength body shell, GUARD 360° security system, Car-to-X communication, and seven airbags, the 2026 GLS redefines what safety looks like in a flagship SUV.

Drive the 2026 Mercedes-Benz GLS at Mercedes-Benz of South Mississippi

From its advanced hybrid powertrains and luxurious cabin to its precision-built 4MATIC® drivetrain, the 2026 Mercedes-Benz GLS is everything you expect from a flagship SUV – and more.

How the 2026 Mercedes-Benz GLS Stands Above Other Luxury SUVs

When you compare the 2026 Mercedes-Benz GLS to other vehicles in its class – like the BMW X7, Lexus LX, or Cadillac Escalade – its balance of performance, craftsmanship, and innovation quickly takes the lead. While many full-size SUVs emphasize power or comfort, the GLS perfects both. It offers stronger acceleration than the X7’s base engine, smoother suspension tuning than the Escalade’s air system, and more refined cabin materials than the LX.

Every GLS model features standard 4MATIC® all-wheel drive, adaptive AIRMATIC® suspension, and a panoramic interior design highlighted by the MBUX infotainment system and Burmester® surround sound – equipment often reserved for optional packages in rival SUVs. Add in available multicontour massaging seats, five-zone climate control, and Active Distance Assist DISTRONIC, and the GLS easily defines what a true flagship luxury SUV should deliver: effortless performance, intelligent safety, and unmatched comfort mile after mile.

Visit Mercedes-Benz of South Mississippi in D’Iberville, MS, to experience this luxury powerhouse firsthand. Explore trims, review tech specs, and take your test drive today.

Disclaimer: This content was drafted with AI assistance for initial drafting, reviewed by a subject-matter expert for accuracy, and edited by our team of writers and editors.