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Mercedes-Benz G-Class vs GMC Sierra 2500HD - Differences and prices compared

Compare performance (579 HP vs 470 HP), trunk space and price (148,300 $ vs 46,300 $ ) at a glance. See which model fits your needs and budget better – Mercedes-Benz G-Class or GMC Sierra 2500HD?

Mercedes-Benz G-Class vs GMC Sierra 2500HD: Key differences

Mercedes-Benz G-Class

  • somewhat more power
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GMC Sierra 2500HD

  • considerably cheaper
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Here’s where it gets real: The technical differences in detail

Sierra 2500HD

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

GMC Sierra 2500HD is considerably cheaper – starting at 46,300 $ , while the Mercedes-Benz G-Class costs 148,300 $ . That’s a price difference of around 101,950 $.

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the Mercedes-Benz G-Class offers somewhat more power – delivering 579 HP compared to 470 HP. That’s roughly 109 HP more horsepower.

There’s also a difference in torque: the GMC Sierra 2500HD delivers moderately more torque with 975 lb-ft compared to 859 lb-ft. That’s about 116 lb-ft more.

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Seats: GMC Sierra 2500HD offers more seats – 6 vs 5.

Who wins the race in the data check?

The GMC Sierra 2500HD is decisively ahead in the objective data comparison.
This result only shows which model scores more points on paper – not which of the two cars feels right for you.

from $46,300
Sierra 2500HD

GMC Sierra 2500HD

  • Engine Type : Gasoline,
  • Transmission : Automatic
  • Drive Type : All Wheel, Rear Wheel
  • Power HP : 401 - 470 HP
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View detailed analysis

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View detailed analysis

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General
View detailed analysis

Mercedes-Benz G-Class

The Mercedes-Benz G-Class, often affectionately called the "G-Wagon," is an iconic symbol of luxury blended with rugged off-road capability. Its distinctive and timeless boxy design has captivated auto enthusiasts around the world for decades, seamlessly bridging the gap between old-world charm and modern extravagance. Beyond its elite status, the G-Wagon offers a plush and technologically advanced interior, making it a favorite among those who crave both adventure and sophistication.

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GMC Sierra 2500HD

The GMC Sierra 2500HD stands out in the heavy-duty truck segment with its robust design and capability to handle the toughest jobs with ease. Known for its commanding presence, the Sierra 2500HD offers a luxurious interior that combines practicality with high-end materials, providing both comfort and functionality. Off the road or on the worksite, this truck delivers impressive power and reliability, making it a top choice for those who demand performance and sophistication in one package.

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Mercedes-Benz G-Class
GMC Sierra 2500HD

Costs and Consumption
Price
148,300 - 186,100 $
Price
46,300 - 93,600 $
FuelEconomy City
13 mpg
FuelEconomy City
-
FuelEconomy Hwy
16 MPG
FuelEconomy Hwy
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
Fuel tank capacity
26.4 gal
Fuel tank capacity
36 gal

Dimensions and Body
Body Type
SUV
Body Type
Pickup
Seats
5
Seats
3 - 6
Doors
-
Doors
-
Curb weight
5,842 lbs
Curb weight
-
Trunk Volume
-
Trunk Volume
-
Length
182 - 191.9 in.
Length
236.3 - 266.77 in.
Width
76 - 78.1 in.
Width
81.75 - 81.85 in.
Height
77 - 80 in.
Height
79 - 82 in.

Engine and Performance
Engine Type
, Electric
Engine Type
Gasoline,
Transmission
Automatic
Transmission
Automatic
Drive Type
All Wheel
Drive Type
All Wheel, Rear Wheel
Power HP
443 - 579 HP
Power HP
401 - 470 HP
Torque
413 - 859 lb-ft
Torque
464 - 975 lb-ft
Number of Cylinders
-
Number of Cylinders
-
Engine Displacement
3 - 4 L
Engine Displacement
-
Gears
-
Gears
-

General
Model Year
2025
Model Year
2025
Brand
Mercedes-Benz
Brand
GMC
What is the starting MSRP for the Mercedes-Benz G-Class?

Base pricing begins at 148,300 $.

DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved. Prices shown are manufacturer suggested retail prices (MSRP). Taxes, registration fees and dealer charges are not included.