2020 Mercedes-Benz GLS Reviews

Whether you’re looking for more capability, space, or innovation, the 2020 Mercedes-Benz GLS has it.

Our team at Mercedes-Benz of Boise knows that research is an important step in your car-buying journey. That’s why we’ve created this library of 2020 Mercedes-Benz GLS reviews. Click on one to see what it can bring to your everyday drives in Boise, Nampa, and Meridian.

2020 Mercedes-Benz GLS: Interior Comfort and Space

Mercedes Benz GLS Cargo SpaceThe 2020 Mercedes-Benz GLS has seating for up to seven passengers, so you’ll be able to bring the whole family along on your next adventure. It also has up to 84.7 cubic feet of cargo room to make packing for your next skiing trip a breeze!

You can also turn the interior of your 2020 GLS into your private escape. The available ENERGIZING Comfort coordinates climate, lighting, audio, seat massage, and so much more. It includes up to five 10-minute programs that are specifically designed to refresh, revitalize, and train your body and mind!

2020 Mercedes-Benz GLS: Advanced Connectivity

Staying connected to your 2020 Mercedes-Benz GLS will be simple with the Voice Control with Natural Language Understanding. Just say “Hey, Mercedes” and tell the SUV what you’d like it to do. It’s just like talking to your best friend.

You’ll also find connective features, including standard Apple CarPlay® and Android Auto™. They’ll make it easy to sync up your favorite smartphone. Plus, you can control it all from the 12.3-inch touchscreen multimedia display!

2020 Mercedes-Benz GLS: Innovative Safety Features

PRESAFE® is a pioneering safety system that comes standard on the 2020 Mercedes-Benz GLS. When it detects an imminent collision, it will prepare the vehicle’s occupants by tightening the seat belts, adjusting the passenger seat, and closing the windows. Plus, PRESAFE® Sound can emit a “pink noise” that will protect your ears from loud noises.

Mercedes Benz GLS

The ATTENTION ASSIST® system monitors up to 70 parameters of driving behavior. If it detects drowsy or distracted driving, it will alert you with both visual and audible warnings. It’s even advanced enough to alert you if you start off your trip drowsy!

2020 Mercedes-Benz GLS: Engine Specs and Efficiency

Under the hood of the 2020 Mercedes-Benz GLS, you’ll find a 3.0L inline-6 turbo with EQ Boost engine. It generates 362 horsepower and 369 lb-ft of torque. Its partner is the 9G-TRONIC 9-speed automatic transmission that provides smooth shifting and enhanced efficiency.

When it comes to fuel economy, the 2020 GLS boasts an EPA-estimated 19 city/23 highway MPG.1

2020 Mercedes-Benz GLS: Dynamic Performance

Mercedes Benz GLS Engine PowerThe 4MATIC® all-wheel drive system comes standard on the 2020 Mercedes-Benz GLS. It’s fully variable, so it can send all available torque to either axle. This will increase traction and control on slippery roads and help you maintain better handling!

You’ll also be able to fine-tune the performance of this SUV with DYNAMIC SELECT. It comes with four preset driving modes, so you can personalize your driving experience to match your mood!

Discover Our 2020 Mercedes-Benz GLS Reviews!

If you’re ready to get some more in-depth information on the 2020 Mercedes-Benz GLS, our reviews will provide what you need to make an educated decision. When you’re ready to experience it firsthand, take it to the streets of Boise, Nampa, and Meridian.

Schedule a test drive at Mercedes-Benz of Boise today!


1 EPA-estimated fuel economy. Compare the estimated MPG to the estimated MPG of other vehicles. You may get different mileage depending on how fast you drive, weather conditions, and trip length. Your actual highway mileage will probably be less than the highway estimate.

Dealer Info

Phone Numbers:Sales Hours:Special Hours
  • Thanksgiving DayClosed
  • Company Event 12/02/20227:30 AM - 4:00 PM
  • Christmas Eve9:30 AM - 7:00 PM
  • Christmas DayClosed
  • New Years DayClosed
Regular Hours
  • Mon - Fri9:30 AM - 7:00 PM
  • Sat9:00 AM - 6:00 PM
  • SunClosed
Service Hours:
  • Mon - Fri7:30 AM - 6:00 PM
  • Sat - SunClosed
Parts Hours:
  • Mon - Fri7:30 AM - 6:00 PM
  • Sat - SunClosed

Mercedes-Benz of Boise 43.6010226, -116.2764408.