2025 GMC Hummer EV vs 2025 GMC Sierra
Published figures side by side. Rows where our sources have no value for a vehicle read “Not available”. Configurations differ within a model year, so ranges are shown where they apply.
| Specification | 2025 GMC Hummer EV | 2025 GMC Sierra |
|---|---|---|
| Engine | ||
| Engine | Not available | Varies by configuration: 2.7L 4-cylinder turbocharged (SIDI), 2.7L 4-cylinder turbocharged (SIDI; with Sport Mode), 3.0L 6-cylinder turbocharged, 5.3L 8-cylinder (SIDI; with Sport Mode), 5.3L 8-cylinder (SIDI), 2.7L 4-cylinder turbocharged (SIDI; With Sport Mode), 3.0L 6-cylinder turbocharged (with Sport Mode), 5.3L 8-cylinder (SIDI; Municipal), 5.3L 8-cylinder (SIDI; FFV), 6.2L 8-cylinder (SIDI) |
| Displacement | Not available | 2.7 L to 6.2 L |
| Cylinders | Not available | 4 to 8 |
| Aspiration | Not available | Turbocharged |
| Fuel type | Electric | Varies by configuration: Gasoline, Diesel, Flex fuel, Electric |
| Transmission and drivetrain | ||
| Transmission | Single-speed | Varies by configuration: Automatic, Single-speed |
| Gears | 1 | 1 to 10 |
| Drivetrain | AWD | Varies by configuration: RWD, 4WD |
| Dimensions | ||
| Length | 216.9 in (5,510 mm) | Not available |
| Width | 86.6 in (2,200 mm) | Not available |
| Height | 79.1 in (2,010 mm) | Not available |
| Wheelbase | 135.8 in (3,450 mm) | Not available |
| Weight | ||
| Curb weight | 8,975 lb (4,071 kg) | Not available |
| Fuel economy and range | ||
| Combined | Not available | 26 mpg (9.0 L/100 km) to 15 mpg (15.7 L/100 km) |
| City | Not available | 23 mpg (10.2 L/100 km) to 14 mpg (16.8 L/100 km) |
| Highway | Not available | 29 mpg (8.1 L/100 km) to 16 mpg (14.7 L/100 km) |
| Electric range | 282 mi (454 km) to 318 mi (512 km) | 390 mi (628 km) |
| Capacity | ||
| Doors | 4 | Not available |