2026 Mercedes-Benz GLS SUV Frequently Asked Questions

Does the 2026 Mercedes-Benz GLS SUV have a third row?

Yes. The vehicle features standard three-row seating for seven passengers. Families can also opt for a six-passenger layout featuring second-row captain chairs for easier access to the rear seats.

How much cargo space is in the 2026 GLS SUV?

The vehicle provides up to 84.7 cubic feet of maximum cargo capacity, when properly equipped. This vast area easily fits luggage and recreational equipment for weekend trips to Lake Michigan.

What is the standard suspension system?

The standard AIRMATIC® air suspension actively adjusts to changing road conditions. This isolates the cabin from bumps and potholes, creating a perfectly smooth ride in downtown Milwaukee.

Does the GLS SUV require premium gas?

Yes. Mercedes-Benz requires premium unleaded gasoline for optimal engine performance. This ensures the mild hybrid powertrain delivers efficient and reliable power output without knocking.

Are heated seats standard?

Yes. Heated and ventilated front seats are standard equipment. This feature keeps you perfectly comfortable during freezing Wisconsin winter mornings.

How does the 4MATIC® system work?

The 4MATIC® all-wheel drive actively monitors individual wheel traction. It routes power to the wheels with the best grip to prevent slipping on icy suburban roads.

What is the PRESAFE® system?

PRESAFE® is an advanced protective technology that acts proactively before a collision. It tightens seatbelts and closes windows to physically protect your family if an unavoidable impact is detected. You can review exact safety ratings at the NHTSA official website.

Can I fit a stroller behind the third row?

Yes. The rear cargo area retains functional space even with all seats upright. You can comfortably store a large family stroller without compromising passenger seating.

Does the vehicle have Apple CarPlay®?

Yes. Wireless Apple CarPlay® and Android Auto® are standard. This allows you to project your smartphone navigation directly onto the dashboard display, keeping your focus on the road.

Where can I find the complete model overview?

You can read our comprehensive breakdown on our full 2026 Mercedes-Benz GLS vehicle overview. This page details all available engine options and styling packages.

How often should I service my GLS SUV?

You must perform a Service A maintenance visit every 10,000 miles or one year. Regular fluid and filter changes ensure your luxury vehicle remains reliable. You can easily book your next service appointment online.

Where can I test drive the vehicle?

You can explore our current Glendale inventory to find the perfect color and trim. Once you locate your preferred configuration, our team will prepare the keys for your arrival.