Mercedes-Benz of Lynnfield

2025 Mercedes-Benz GLS-Class

Now available at Mercedes-Benz of Lynnfield in Lynnfield, MA

  • Starting MSRP$89,200
  • Horsepower375–603 hp
  • EPA MPG14–19 city / 18–24 hwy
  • Max Towing7,700 lbs
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Common questions
2025 Mercedes-Benz GLS-Class GLS 450 4MATIC
2025 Mercedes-Benz GLS-Class GLS 450 4MATIC shown

The 2025 Mercedes-Benz GLS-Class is a premium all-wheel-drive SUV offered in three distinct trims, from the 375-hp GLS 450 4MATIC to the 603-hp AMG GLS 63. At Mercedes-Benz of Lynnfield in Lynnfield, MA, shoppers can explore its pricing, performance, efficiency, towing capability, dimensions and available configurations, then compare it with other Mercedes-Benz SUVs before choosing a next step. The GLS-Class combines seating-oriented SUV practicality with a range of inline-six and V8 powertrains, automatic transmission performance and premium unleaded fuel requirements. Pricing starts at $89,200, with a $1,150 destination charge, while MSRP excludes tax, title, registration and dealer fees.

Starting MSRP
$89,200
Horsepower
375–603 hp
EPA MPG
14–19 city / 18–24 hwy
Max Towing
7,700 lbs
Drivetrain
All Wheel Drive
Fuel
Premium Unleaded (Required)
Body Style
SUV

How the 2025 Mercedes-Benz GLS-Class Compares With Mercedes-Benz SUVs

Pricing, power, efficiency, towing and drivetrain help define how the GLS-Class fits within the Mercedes-Benz SUV lineup. Its $89,200 starting MSRP places it between the EQE SUV and EQS SUV, while its gasoline powertrains offer a different ownership approach from Mercedes-Benz electric SUVs.

2025 Mercedes-Benz GLS-Class compared with 2025 Mercedes-Benz EQE SUV, 2025 Mercedes-Benz GLE-Class Coupe, 2025 Mercedes-Benz EQS SUV
Spec2025 Mercedes-Benz GLS-Class2025 Mercedes-Benz EQE SUV2025 Mercedes-Benz GLE-Class Coupe2025 Mercedes-Benz EQS SUV
Starting MSRP$89,200$77,900$76,400$105,250
Horsepower375–603 hp—375–603 hp—
EPA economy14–19 city / 18–24 hwy MPG74–93 city / 72–87 hwy MPGe18 city / 22 hwy MPG79–82 city / 78–79 hwy MPGe
Max Towing7,700 lbs3,500–4,000 lbs7,700 lbs3,500 lbs
DrivetrainAll Wheel DriveAll Wheel Drive / Rear Wheel DriveAll Wheel DriveRear Wheel Drive / All Wheel Drive
FuelPremium Unleaded (Required)ElectricPremium Unleaded (Required)Electric

Manufacturer figures for the model year shown; a range spans that model's trims. Starting MSRP excludes tax, title, registration, and dealer fees.

The 2025 Mercedes-Benz EQE SUV starts at $77,900 and uses electric power with 74–93 city / 72–87 highway MPGe, a 230–302-mile electric range and 3,500–4,000 pounds of maximum towing. The GLS-Class starts at $89,200, uses premium unleaded fuel and offers 7,700 pounds of maximum towing, favoring shoppers who need more towing capacity, while the EQE SUV favors buyers focused on electric driving and efficiency.

The 2025 Mercedes-Benz GLE-Class Coupe starts at $76,400, with 375–603 horsepower, 18 city / 22 highway MPG, all-wheel drive, premium unleaded fuel and 7,700 pounds of maximum towing. The GLS-Class starts higher at $89,200 and offers 14–19 city / 18–24 highway MPG across its trims, so the GLE-Class Coupe favors buyers seeking a lower starting price while the GLS-Class offers a broader efficiency range across its configurations.

The 2025 Mercedes-Benz EQS SUV starts at $105,250 and uses electric power, with 79–82 city / 78–79 highway MPGe, a 312–323-mile electric range and 3,500 pounds of maximum towing. The GLS-Class starts below the EQS SUV and offers 7,700 pounds of maximum towing with premium unleaded fuel, favoring buyers who need higher towing capacity, while the EQS SUV favors shoppers prioritizing electric range.

Specifications and Configuration

The 2025 Mercedes-Benz GLS-Class uses all-wheel drive, an automatic transmission and premium unleaded fuel. Engine choices span 3.0 to 4.0 liters and six to eight cylinders, with inline and V engine layouts represented across the lineup.

Output ranges from 375 to 603 horsepower and from 369 to 627 lb-ft of torque. Acceleration ranges from 4.1 to 5.8 seconds from 0 to 60 mph, while maximum towing capacity is 7,700 pounds.

EPA fuel economy ranges from 14 to 19 city MPG and 18 to 24 highway MPG. The GLS-Class has a 23.8-gallon fuel capacity, 17.4 cubic feet of cargo space behind the rear seats and a 6,019-pound curb weight.

Depending on trim, the SUV measures 205 to 206.4 inches long, 79.9 inches wide and 70.2 to 71.8 inches high, with a 123.4-inch wheelbase and 84.9-inch width with mirrors.

Buying a 2025 Mercedes-Benz GLS-Class in Lynnfield

Mercedes-Benz of Lynnfield serves shoppers in Lynnfield, MA, with a dedicated location at 385 Broadway, Rte 1 North. The store receives vehicles on a rolling basis, so shoppers can use the live search inventory page to review current opportunities.

For a purchase plan, contact Mercedes-Benz of Lynnfield at (781) 868-4139. Shoppers considering a change from their current vehicle can also use the trade-in tool to begin evaluating that next step.

What to Weigh Before Buying

Trim selection changes the GLS-Class experience substantially. The GLS 450 4MATIC pairs 375 horsepower with a 3.0-liter inline engine, while the GLS 580 4MATIC and AMG GLS 63 use 4.0-liter V engines with 510 and 603 horsepower respectively.

Fuel economy also varies by configuration, from 19 city / 24 highway MPG for the GLS 450 4MATIC to 14 city / 18 highway MPG for the AMG GLS 63. Comparing acceleration, torque, fuel use and starting price can help clarify which trim aligns with the intended driving priorities.

Its 7,700-pound maximum towing capacity gives the GLS-Class a clear capability figure to consider, while its 17.4 cubic feet of cargo space behind the rear seats helps frame everyday utility. Premium unleaded fuel is required across the lineup.

Frequently Asked Questions

6 common questions answered

How much does the 2025 Mercedes-Benz GLS-Class cost?The 2025 Mercedes-Benz GLS-Class starts at $89,200.

The lineup ranges from $89,200 for the GLS 450 4MATIC to $149,500 for the AMG GLS 63. A $1,150 destination charge applies, and MSRP excludes tax, title, registration and dealer fees.

  • GLS 450 4MATIC starting MSRP: $89,200
  • GLS 580 4MATIC starting MSRP: $114,800
  • AMG GLS 63 starting MSRP: $149,500
What powertrains does the GLS-Class offer?The GLS-Class offers 3.0-liter inline and 4.0-liter V engines with all-wheel drive.

The GLS 450 4MATIC uses a 3.0-liter inline engine, while the GLS 580 4MATIC and AMG GLS 63 use 4.0-liter V engines. Each trim uses an automatic transmission and requires premium unleaded fuel.

  • 375 horsepower in the GLS 450 4MATIC
  • 510 horsepower in the GLS 580 4MATIC
  • 603 horsepower in the AMG GLS 63
What fuel economy does the 2025 GLS-Class get?The GLS-Class ranges from 14–19 city MPG and 18–24 highway MPG.

The GLS 450 4MATIC reaches 19 city / 24 highway MPG, while the GLS 580 4MATIC and AMG GLS 63 are rated at 14 city MPG. Highway ratings are 19 MPG for the GLS 580 4MATIC and 18 MPG for the AMG GLS 63.

  • GLS 450 4MATIC: 19 city / 24 highway MPG
  • GLS 580 4MATIC: 14 city / 19 highway MPG
  • AMG GLS 63: 14 city / 18 highway MPG
How much can the GLS-Class tow?The 2025 Mercedes-Benz GLS-Class can tow up to 7,700 pounds.

That maximum applies across the GLS-Class model range as a stated capability figure. All trims use all-wheel drive and premium unleaded fuel.

  • Maximum towing capacity: 7,700 pounds
  • Drivetrain: all-wheel drive
  • Transmission: automatic
Should I choose the GLS-Class or the Mercedes-Benz EQE SUV?Choose the GLS-Class for higher towing capacity, or the EQE SUV for electric driving and electric range.

The GLS-Class starts at $89,200, uses premium unleaded fuel and can tow up to 7,700 pounds. The EQE SUV starts at $77,900, uses electric power, offers a 230–302-mile electric range and can tow 3,500–4,000 pounds.

  • GLS-Class: 7,700-pound maximum towing
  • EQE SUV: 74–93 city / 72–87 highway MPGe
  • EQE SUV: All Wheel Drive / Rear Wheel Drive
How can I see a 2025 Mercedes-Benz GLS-Class in person?Contact Mercedes-Benz of Lynnfield in Lynnfield, MA, and review its live inventory online.

The dealership is located at 385 Broadway, Rte 1 North, Lynnfield, MA 01940. Inventory changes on a rolling basis, so the online inventory page is the practical place to begin before contacting the store.

  • Dealership: Mercedes-Benz of Lynnfield
  • Location: Lynnfield, MA
  • Phone: (781) 868-4139