The 2021 Mercedes-Benz GLS SUV comes in only 1 body type: SUV. The GLS SUV is available in 3 different trim level options: GLS 450, GLS 580, and AMG GLS 63. The GLS 450 is the base trim level option, while the AMG GLS 63 is the highest, most expensive configuration.

Which Mercedes-Benz GLS Trim Level Should I Buy?

The base GLS 450 comes with a turbocharged six-cylinder engine with all-wheel drive as standard. Other standard features include a sunroof, heated front seats, four-zone climate control, and nine USB ports. Standard safety features on all trims include: forward collision mitigation, blind-spot monitoring, a 360-degree camera system, and an automated parking system.

The highest trim available for the 2021 Mercedes-Benz GLS is the AMG GLS 63. The performance-oriented trim comes with a twin-turbo V8, high-performance brakes, and sport suspension as standard. In addition, the high-end trim also includes heated and cooled front cupholders.

Our pick for the best 2021 Mercedes-Benz GLS trim is the base GLS 450. The base model comes well equipped with standard features and has a powerful enough engine for most drivers.

GLS 450 Trim Review & Test Drive [Video]


GLS 580 Trim Review & Test Drive [Video]


AMG GLS 63 Trim Review & Test Drive [Video]


In this guide, we will breakdown the differences between each Mercedes-Benz GLS SUV configuration and help you determine which trim level to purchase.

What's the Difference Between 2021 Mercedes-Benz GLS Trim Levels?

Below is a table comparing some of the major features for the most popular Mercedes-Benz GLS SUV trim levels.

Mercedes-Benz GLS Invoice and Market Prices by Trim

GLS 450GLS 580AMG GLS 63
Market PriceNot AvailableNot AvailableNot Available

Mercedes-Benz GLS Trims

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Frequently Asked Questions

What is the best Mercedes-Benz GLS trim?

Our pick for the best 2021 Mercedes-Benz GLS trim is the base GLS 450. The base model comes well equipped with standard features and has a powerful enough engine for most drivers.

What are the different trim levels for a Mercedes-Benz GLS?

The Mercedes-Benz GLS SUV is available in 3 different trim level options: GLS 450, GLS 580, and AMG GLS 63.

What is the most basic Mercedes-Benz GLS model?

The Mercedes-Benz GLS SUV Type starts at $76,000. The GLS 450 is the base trim level option, while the AMG GLS 63 is the highest, most expensive configuration.

What are similar models to the Mercedes-Benz GLS Trim?

Some similar models include the BMW X7, Audi Q7, Volvo XC90, Lincoln Navigator, and Land Rover Range Rover.