2021 GMC Sierra vs 2021 Honda Ridgeline
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 | 2021 GMC Sierra | 2021 Honda Ridgeline |
|---|---|---|
| Engine | ||
| Engine | Varies by configuration: 2.7L 4-cylinder turbocharged (SIDI; 3-mode transmission (work truck)), 2.7L 4-cylinder turbocharged (SIDI; 4-mode/Sport transmission), 3.0L 6-cylinder turbocharged, 4.3L 6-cylinder (SIDI), 5.3L 8-cylinder (SIDI; Active Fuel Management), 5.3L 8-cylinder (SIDI), 5.3L 8-cylinder (SIDI; FFV), 5.3L 8-cylinder (SIDI; with Cylinder Deactivation), 5.3L 8-cylinder (SIDI; Stop-Start), 6.2L 8-cylinder (SIDI), 6.2L 8-cylinder (SIDI; Stop-Start) | 3.5L 6-cylinder (SIDI) |
| Displacement | 2.7 L to 6.2 L | 3.5 L |
| Cylinders | 4 to 8 | 6 |
| Aspiration | Turbocharged | Not available |
| Fuel type | Varies by configuration: Gasoline, Diesel, Flex fuel | Gasoline |
| Transmission and drivetrain | ||
| Transmission | Automatic | Automatic |
| Gears | 6 to 10 | 9 |
| Drivetrain | Varies by configuration: RWD, 4WD | AWD |
| Fuel economy and range | ||
| Combined | 26 mpg (9.0 L/100 km) to 14 mpg (16.8 L/100 km) | 21 mpg (11.2 L/100 km) |
| City | 23 mpg (10.2 L/100 km) to 13 mpg (18.1 L/100 km) | 18 mpg (13.1 L/100 km) |
| Highway | 30 mpg (7.8 L/100 km) to 16 mpg (14.7 L/100 km) | 24 mpg (9.8 L/100 km) |