GMC Sierra 2500HD (2019 – 2022) vs Mercedes-Benz G-Klasse (2018 – 2024): specs compared

The GMC Sierra 2500HD is the more powerful of the two, with up to 445 hp against 422 hp.

Specification GMC Sierra 2500HD GMC Sierra 2500HD 2019 – 2022 Mercedes-Benz G-Klasse Mercedes-Benz G-Klasse 2018 – 2024
Overview
Origin United States Germany
Documented years 2019 – 2022 2018 – 2024
Body style — —
Variants 1 3
Fuel — Diesel, Petrol
Drive — AWD
Gearbox — Automatic
Performance
Power 445 hp 286 – 422 hp
Torque — 600 – 700 Nm
0–100 km/h — 7.4 s
Top speed — 200 km/h
Economy
Fuel economy — 9.6 – 14.9 L/100 km
Dimensions
Length — 4,605 mm
Width — 1,984 mm
Height — 1,961 mm
Wheelbase — 2,891 mm
Curb weight — —

Ranges cover all variants of each car. The highlight marks the best version per row.

More comparisons

Add more cars to this comparison