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side profile of maroon 2018 Mercedes-Benz GLS driving in winter

2018 Mercedes-Benz GLS D'Iberville MS

As the largest member of the Mercedes-Benz SUV lineup, the GLS provides a spacious, comfortable cabin along with a sleek, eye-catching exterior design and top-of-the-line performance capabilities. The Mercedes-Benz GLS also happens to be the brand's flagship SUV, which means drivers can be sure they are getting the best features and components Mercedes-Benz has to offer.

There is a lot to learn about the latest iteration of the GLS, so we invite you to utilize the information below to get a better idea of what the 2018 Mercedes-Benz GLS has to offer. Then, when you are ready to experience it firsthand, you can schedule a test drive with our team at Mercedes-Benz of South Mississippi before deciding whether or not it's the right fit for you.

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Engine Options

The Mercedes-Benz GLS offers three different engine options. The GLS 450 comes with a 3.0-liter V6 biturbo that can deliver 362 horsepower and 369 lb-ft of torque. The GLS 550 is equipped with a larger 4.7-liter V8 biturbo engine that kicks out a whopping 449 horsepower and 516 lb-ft of torque. And the AMG® GLS 63 tops out the lineup with a 577-horsepower, 5.5-liter V8 biturbo for ultimate capability.


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Paired to the GLS 450 and GLS 550 engines is a 9G-TRONIC nine-speed automatic transmission, while the AMG® GLS 63 has an AMG® SPEEDSHIFT® PLUS 7G-TRONIC transmission. The 2018 GLS SUV also offers a maximum towing capacity of 7,500 lbs, which allows drivers to haul a variety of equipment, including large boats, trailers, and campers.


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It's no secret that Mercedes-Benz cares about safety. Each of its models is equipped with high-tech safety features designed to help protect riders. The 2018 GLS is no exception. Standard safety elements include Active Brake Assist, ATTENTION ASSIST®, rearview camera, Crosswind Assist, 11-way air bag protection, auto-dimming rearview and driver-side mirrors, and more.

black 2018 Mercedes-Benz GLS front grille design
2018 Mercedes-Benz GLS interior seating with tan quilted upholstery
light blue 2018 Mercedes-Benz GLS view of back left end
2018 Mercedes-Benz GLS interior cargo area with some seats folded

A Look Inside the 2018 Mercedes-Benz GLS SUV

On top of its impressive performance and head-turning design, the 2018 Mercedes-Benz GLS also has a number of standard and available technology features designed to improve the in-car experience for all riders. Here are some of the most notable tech elements that are available on the 2018 GLS:

  • COMAND® with touchpad controller
  • Power liftgate
  • 8-inch high-resolution color screen
  • Rear Seat Entertainment System
  • Dual USB audio ports
  • In-car Wi-Fi hotspot

When you are ready to get behind the wheel of the 2018 Mercedes-Benz GLS in D'Iberville, MS, we invite you to schedule a test drive here at Mercedes-Benz of South Mississippi.

Interested in a Mercedes-Benz GLS?

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