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
2019 – 2022
|
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.

