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Home / 2021 Mercedes-Benz GLS-Class Trim Comparison | Peoria, AZ
2021 GLS exterior view

2021 Mercedes-Benz GLS-Class Trim Comparison | Peoria, AZ

The “S” designation for Mercedes-Benz vehicles means top-tier luxury. Whether you’re referring to the S-Class or the GLS-Class, you’re talking about the absolute best that the automotive industry has to offer.

Today, we’re comparing the 2021 Mercedes-Benz GLS-Class SUV trim levels. Take a look to see which features get added on which trim level.

Browse New GLS-Class Models

Featured Vehicles

2025 Mercedes-Benz GLS 450 4MATIC® SUV
2025 Mercedes-Benz GLS 450 4MATIC® SUV
$92,325
Details Save Saved
2025 Mercedes-Benz GLS 450 4MATIC® SUV
2025 Mercedes-Benz GLS 450 4MATIC® SUV
$92,785
Details Save Saved
2025 Mercedes-Benz GLS 450 4MATIC® SUV
2025 Mercedes-Benz GLS 450 4MATIC® SUV
$92,785
Details Save Saved
2025 Mercedes-Benz GLS 450 4MATIC® SUV
2025 Mercedes-Benz GLS 450 4MATIC® SUV
$95,575
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2025 Mercedes-Benz GLS 450 4MATIC® SUV
2025 Mercedes-Benz GLS 450 4MATIC® SUV
$95,970
Details Save Saved
2025 Mercedes-Benz GLS 450 4MATIC® SUV
2025 Mercedes-Benz GLS 450 4MATIC® SUV
$95,970
Details Save Saved
2025 Mercedes-Benz GLS 450 4MATIC® SUV
2025 Mercedes-Benz GLS 450 4MATIC® SUV
$96,355
Details Save Saved
2025 Mercedes-Benz GLS 450 4MATIC® SUV
2025 Mercedes-Benz GLS 450 4MATIC® SUV
$96,825
Details Save Saved
2025 Mercedes-Benz GLS 450 4MATIC® SUV
2025 Mercedes-Benz GLS 450 4MATIC® SUV
$97,180
Details Save Saved
2025 Mercedes-Benz GLS 450 4MATIC® SUV
2025 Mercedes-Benz GLS 450 4MATIC® SUV
$97,325
Details Save Saved

New Luxury SUV in Peoria, AZ


GLS 450

The GLS 450 models come standard with a turbocharged 362-horsepower I6 engine, a nine-speed automatic, and AWD. It also comes with the MBUX infotainment system, which includes 12.3-inch touchscreen, Android Auto, Apple CarPlay, a Burmester 13-speaker sound system, wireless device charging, and much more. Forward collision warning automatic emergency braking, crosswind assist, blind spot monitoring, a surround-view parking camera system, parallel and perpendicular park assist, and the Pre-Safe system are all standard as well.

2021 GLS cockpit
2021 GLS rear cargo space

GLS 580

The GLS 580 is mainly a bump in performance, upgrading from the I6 to a 483-horse biturbo V8. However, the 580 does gain genuine leather upholstery, five-zone automatic climate control, and massaging front seats.

AMG GLS 63

The AMG GLS 63 focuses on improving performance and luxury. On the performance side of things, AMG provides an optimized version of the 580 biturbo V8, which now produces 602 horsepower. It also adds an upgraded adaptive air suspension, roll stabilization, a limited-slip rear differential, performance exhaust, and high-performance brakes. Other added features include a panoramic roof, adaptive cruise control, heated second-row seats, Pre-Safe Plus, lane departure warning with lane keep assist and lane change assist, and a parking damage detector.

Maybach GLS 600

The Maybach name is synonymous with the top echelon of luxury. As such, the GLE 600 focuses on comfort and convenience, adding features like massaging front and rear seats, heated armrests, heated and cooling cupholders, a 26-speaker Burmester premium audio system, front and rear wireless device charging, and a 7-inch rear-seat MBUX tablet. A refrigerated console is available. The has a 550-horsepower version of the biturbo V8 engine.

2021 GLS rear exterior view

Interested in a 2021 Mercedes-Benz GLS-Class SUV? Give Mercedes-Benz of Arrowhead a call.

Get More GLS-Class Info

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