2026 Mercedes-Benz GLS 450 for Sale
The 2026 Mercedes-Benz GLS 450 arrives at Mercedes-Benz of Indianapolis as a full-size luxury SUV that balances serious mechanical credentials with three-row versatility and luxury. With its turbocharged mild-hybrid engine, refined interior, and advanced safety tech, the GLS 450 offers an SUV that is just at home on the daily work commute or school run as it is heading out on weekend adventures.
What's New for the 2026 GLS 450?
Mercedes-Benz has refined the GLS for 2026 with subtle yet meaningful updates that sharpen its appeal without altering its core strengths. Highlights include:
- Introduction of the AMG Line package: Adds sport-inspired AMG body styling, 21-inch AMG twin five-spoke wheels, a sport-brake system, sport steering wheel, and brushed stainless-steel pedals.
- Upgraded MBUX infotainment: Features improved voice-recognition capability and augmented-reality navigation overlays, making the digital interface more intuitive and integrated.
- Fresh exterior colours and updated wheel designs: These give the GLS a refreshed road presence while preserving its commanding stance.
These improvements build upon an already strong foundation, maintaining the high-end expectations customers will have of their GLS 450.
2026 Mercedes-Benz GLS 450 Configurations
Here are the primary configurations available:
- GLS 450 4MATIC SUV: Starting around $90,250 MSRP, the standard configuration offers three-row luxury with the core performance package and Mercedes premium features. Ideal for families or executives who need a combination of space, refinement, and capability.
- GLS 450 4MATIC SUV with AMG Line: Builds on the standard model by adding AMG Line styling elements. Ideal for buyers who value the same luxury base but with the added road presence that comes with the AMG badge.
Performance and Efficiency
Under the hood, the 2026 GLS 450 delivers a well-balanced mix of power, efficiency, and all-weather handling:
- Engine: 3.0-litre inline-6 turbocharged engine with mild-hybrid 48-volt support.
- Output: 375 horsepower and 369 lb-ft of torque.
- Transmission & drivetrain: 9-speed 9G-TRONIC automatic paired with Mercedes-Benz's 4MATIC fully variable all-wheel drive system.
- Acceleration: 0-60 mph in approximately 5.8 seconds.
- Towing capacity: Up to 7,700 lbs when properly equipped.
- Estimated fuel economy: While official EPA figures for 2026 are not yet final, recent data lists around 19 mpg city / 24 mpg highway for this vehicle.
This combination means the GLS 450 is fully equipped for urban driving, long highway cruising, and action-packed weekend trips, without sacrificing luxury.
Interior and Technology Features
The 2026 Mercedes-Benz GLS 450 combines genuine luxury with three-row flexibility and modern technology. It seats seven with a 60/40-split third row, or offers an optional six-seat second-row captain's-chair layout. Inside, you'll find MB-Tex or optional Nappa leather, heated and ventilated power front seats with memory, a Burmester surround-sound system, dual 12.3-inch MBUX displays, full Apple CarPlay and Android Auto connectivity, a panoramic sunroof, and a power liftgate. Our team can guide you on personalization options and available packages.
Safety and Driver Assistance
The 2026 Mercedes-Benz GLS 450 comes with advanced safety and driver-assistance features, including Active Brake Assist, Blind-Spot and Lane-Keeping Assist, Adaptive Cruise Control with stop-and-go, a Surround-View Camera System, and Crosswind Assist. Mercedes prioritizes safety and innovation, and our showroom has a full selection of 2026 GLS models with knowledgeable, Mercedes-trained team members ready to help.
Find the 2026 GLS 450 at Mercedes-Benz of Indianapolis
The 2026 Mercedes-Benz GLS 450 4MATIC SUV combines luxury, performance, and utility. Visit Mercedes-Benz of Indianapolis to explore our current inventory, apply for financing, or schedule your test drive today. Our team delivers a dedicated Mercedes-Benz buying experience tailored to the Indianapolis region and surrounding communities.
Discover how the GLS 450 can redefine your full-size luxury SUV experience, from daily driving to out-of-town adventures.
Base MSRP excludes transportation and handling charges, destination charges, taxes, title, registration, preparation and documentary fees, tags, labor and installation charges, insurance, and optional equipment, products, packages and accessories. Options, model availability and actual dealer price may vary. See dealer for details, costs and terms.
AMG® and 4MATIC® are registered trademarks of Mercedes-Benz Group AG.
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.
AMG® and 4MATIC® are registered trademarks of Mercedes-Benz Group AG.
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.
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