New 2026 Mercedes-Benz GLS for Sale in West Covina, CA

Shop the New 2026 Mercedes-Benz GLS in West Covina

Mercedes-Benz of West Covina invites you to experience the remarkable 2026 Mercedes-Benz GLS, a full-size luxury SUV that seamlessly combines commanding performance with sophisticated elegance. This flagship SUV represents the pinnacle of Mercedes-Benz engineering, offering families and executives alike a refined driving experience that exceeds expectations.

Whether you're navigating daily commutes or embarking on weekend adventures, the GLS delivers uncompromising luxury at every turn. Drivers throughout West Covina, CA, have discovered why this exceptional SUV continues to set the standard in its class.

Manufacturer's Suggested Retail Price (MSRP) is for comparison purposes only, excludes destination/delivery charge, taxes, title, license, registration, document preparation fee ($85), and dealer-installed options, accessories, or administrative fees. Dealer sets actual price. While we make every effort to ensure data accuracy, we are not responsible for typographical, pricing, or technical errors.

Available Trim Levels

The 2026 Mercedes-Benz GLS is available in two distinctive trim levels:

  • GLS 450 4MATIC: Features a 3.0-liter turbocharged inline-six engine with 375 horsepower, MB-Tex upholstery, heated and ventilated front seats, 21-inch Triple 5-Spoke wheels, and the Burmester Surround Sound System.
  • GLS 580 4MATIC: Upgrades to a 4.0-liter twin-turbocharged V8 engine delivering 510 horsepower, standard leather upholstery, active multicontour front seats with massage, illuminated running boards, heated leather steering wheel, and 22-inch AMG Multi-Spoke wheels. This flagship trim provides the ultimate in performance and refinement.
Mercedes-Benz GLS

Commanding Performance

The 2026 Mercedes-Benz GLS offers two exceptional powertrain options designed to deliver exhilarating performance. The GLS 450 4MATIC features a 3.0-liter inline-six turbocharged engine producing 375 horsepower, enhanced by a 48V mild-hybrid system for improved efficiency and responsiveness. The GLS 580 4MATIC elevates the driving experience with a 4.0-liter V8 twin-turbocharged engine generating an impressive 510 horsepower, also paired with the 48V mild-hybrid technology.

Both trims feature the sophisticated 9G-TRONIC nine-speed automatic transmission, delivering smooth and precise gear changes. The standard 4MATIC full-time all-wheel drive system ensures confident handling across various road conditions, making it an excellent choice for drivers in El Monte, CA, who demand versatility and capability. The adaptive suspension with air springs provides exceptional ride comfort while maintaining dynamic handling characteristics.

Mercedes-Benz GLS

Interior Style & Design

The cabin of the 2026 Mercedes-Benz GLS showcases meticulous craftsmanship and luxurious appointments throughout. The standard 7-passenger configuration with a 2+3+2 seating arrangement accommodates families with ease. An available six-seat configuration with second-row captain's chairs offers enhanced comfort for passengers. Residents of Monrovia, CA, seeking premium materials will find the GLS delivers with MB-Tex upholstery on the GLS 450 and genuine leather on the GLS 580.

Front passengers enjoy heated and ventilated power seats with memory function and four-way lumbar support. The GLS 580 adds active multicontour seats with massage functionality as standard equipment. The Nappa leather-wrapped steering wheel with auto-tilt-away adds a refined touch. At the same time, the express-open/close panoramic sunroof bathes the cabin in natural light. Optional MANUFAKTUR leather trims in Yacht Blue, Truffle Brown, and Carmine Red allow for personalized interior styling.

Mercedes-Benz GLS

Technology & Safety

The 2026 GLS comes equipped with an impressive array of advanced technology features. The standard Burmester Surround Sound System with 13 speakers and Dolby Atmos support delivers an immersive audio experience. The integrated navigation system with voice activation, wireless Apple CarPlay, and Android Auto keeps you connected on every journey. Drivers from Alhambra, CA, will appreciate the 12.3-inch media touchscreen display, which serves as the command center for entertainment and vehicle functions.

Mercedes-Benz prioritizes your safety with comprehensive driver assistance systems. Standard features include Active Distance Assist DISTRONIC, Active Blind Spot Assist, Active Lane Keeping Assist, and Active Steering Assist.

The Aerial View Camera System provides a complete perspective of your surroundings, while front and rear parking sensors with a rear camera simplify maneuvering. Collision mitigation, evasive steering assist, and PRE-SAFE PLUS on the GLS 580 provide additional layers of protection.

Frequently Asked Questions About the Mercedes-Benz GLS

The GLS offers seating for up to seven passengers in its standard 2+3+2 configuration. An optional 6-seat configuration with second-row captain's chairs is available for enhanced passenger comfort.

Both GLS trims come standard with 4MATIC full-time all-wheel drive, providing confident traction and handling in various driving conditions around Pomona, CA.

Yes, both the GLS 450 and GLS 580 feature a 48V mild-hybrid system that enhances efficiency and provides smoother power delivery.

The GLS 450 4MATIC achieves an EPA-estimated 19 city/24 highway/21 combined MPG, while the GLS 580 4MATIC delivers 14 city/20 highway/16 combined MPG.

Yes, the GLS 580 includes active multicontour front seats with massage as standard equipment. The GLS 450 offers this feature as part of optional packages.

Both GLS models feature the refined 9G-TRONIC nine-speed automatic transmission with driver-selectable modes and steering wheel-mounted paddle shifters.

Visit Mercedes-Benz of West Covina Today

Our financing center is a great place to get started. Complete our convenient online financing application to streamline your purchase experience. Explore our latest global incentives to help see if you qualify for instant savings. Or shop our latest new Mercedes-Benz offers.

Discover the extraordinary 2026 Mercedes-Benz GLS at Mercedes-Benz of West Covina. Our team is ready to assist customers in finding their ideal luxury SUV. Contact us today to schedule your test drive.

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  1. Mercedes-Benz of West Covina

    2010 E Garvey Ave S
    West Covina, CA 91791-1911

    • Sales: 626-885-9751
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Get in Touch

  • Contact our Sales Department at: 626-885-9751
  • Monday8:30AM - 9:00PM
  • Tuesday8:30AM - 9:00PM
  • Wednesday8:30AM - 9:00PM
  • Thursday8:30AM - 9:00PM
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  • Saturday8:30AM - 9:00PM
  • Sunday10:00AM - 8:00 PM