Explore The New 2026 Mercedes-Benz GLS for Sale in Peoria, IL

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Unleash Luxury with the New Mercedes-Benz GLS

The Mercedes-Benz GLS is where sophistication meets capability. Whether you're navigating city streets or heading on a weekend road trip, the GLS provides unparalleled luxury and performance. With its elegant design and spacious three-row seating, this SUV is designed to accommodate the whole family in style, ensuring that every journey is a pleasure.

Crafted with precision, the GLS offers an impressive combination of power and refinement. Whether you're after smooth city cruising or exploring off the beaten path, the Mercedes-Benz GLS delivers a dynamic ride. And with its cutting-edge tech and spacious cabin, every drive feels like a first-class experience.

Make The Mercedes-Benz GLS Yours

At Mercedes-Benz of Peoria, we make owning a Mercedes-Benz GLS as simple as it is luxurious. Our team is here to help you explore trusted financing options tailored to your needs and assist in trading in your current vehicle to make upgrading a breeze. We're committed to ensuring your transition into the GLS is as seamless as possible.

Top Reasons to Choose the Mercedes-Benz GLS

  • Unmatched comfort with premium materials and spacious interiors
  • State-of-the-art technology, including MBUX with voice command
  • Powerful engine lineup, delivering performance with poise

Available in multiple trims, including the luxurious GLS 450 and the powerhouse GLS 580, the new Mercedes-Benz GLS is designed to fit your unique lifestyle. It comes loaded with innovative technology like the MBUX infotainment system, seamless smartphone integration, and a wide array of safety features such as adaptive cruise control and active brake assist.

Test Drive the Mercedes-Benz GLS Today

Curious to see what the Mercedes-Benz GLS has to offer? Visit our Mercedes-Benz car dealership in Peoria, IL, today and take this luxury SUV for a test drive. Experience the smooth ride, advanced features, and spacious interior for yourself. Our friendly team is ready to help you explore your options, answer any questions, and assist you in finding the perfect GLS to match your lifestyle.

Browse Our Other New Mercedes-Benz Vehicles for Sale

Frequently Asked Questions about the Mercedes-Benz GLS:

  • Q: What are the key engine options and performance specifications for the 2026 GLS SUV? The GLS is powered by strong engines, each featuring a standard mild-hybrid EQ Boost system and 4MATIC All-Wheel Drive. There's the GLS 450 4MATIC: A 3.0L inline-6 turbo producing 375 horsepower and 369 lb-ft of torque (0–60 mph in 5.8 seconds), as well as the GLS 580 4MATIC: A 4.0L V8 Biturbo delivering 510 horsepower and 538 lb-ft of torque (0–60 mph in 4.7 seconds).
  • Q: What makes the Mercedes-Benz GLS a great choice for drivers in Peoria, IL? The GLS is the ultimate expression of full-size luxury SUV excellence. With standard 4MATIC all-wheel drive and the AIRMATIC air suspension, it delivers an ultra-smooth, confident ride across Peoria's varied pavement and effortlessly handles the demanding Illinois winter weather. Its three-row seating and high-end materials provide unmatched comfort for families and travelers alike.
  • Q: What are the seating capacity and cargo capabilities of the GLS? The 2026 GLS comfortably seats seven passengers standard, or six with available second-row Captain's Chairs. It offers versatile cargo space, ranging from 17.4 cubic feet behind the third row, up to a maximum of 84.7 cubic feet when the second and third rows are folded down via the power controls.
  • Q: Can I finance my new Mercedes-Benz GLS at Mercedes-Benz of Peoria? Absolutely. Our finance team at Mercedes-Benz of Peoria can help you explore competitive loan and lease options through Mercedes-Benz Financial Services, designed around your lifestyle and budget. You can get pre-approved online or meet with our finance experts in person to find the right plan for your new GLS.
  • Q: How can I trade in my current vehicle toward a new GLS? Trading in your current vehicle is simple with Mercedes-Benz of Peoria. We offer an online trade-in tool powered by trusted market data to receive an instant estimate, or you can bring your vehicle to the dealership for a quick, professional appraisal. We'll provide a transparent offer that you can put directly toward your new Mercedes-Benz GLS purchase.
  • Q: How do I maintain my Mercedes-Benz GLS after purchase? Our certified service center at Mercedes-Benz of Peoria is equipped to handle all your GLS maintenance needs. We have factory-trained technicians who only use genuine Mercedes-Benz parts, ensuring your SUV receives the precise care required to maintain its value and performance. We handle everything from routine oil changes to advanced diagnostics.
  • Q: Where is Mercedes-Benz of Peoria located and what are the Sales Hours? Mercedes-Benz of Peoria is located at 2322 W Van Winkle Way, Peoria, IL 61615. The Sales Department hours are: Monday through Friday from 9:00 AM to 7:00 PM, Saturday from 9:00 AM to 6:00 PM, with Sunday being closed.