2023 Chevrolet Silverado vs 2023 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 | 2023 Chevrolet Silverado | 2023 GMC Sierra |
|---|---|---|
| Engine | ||
| Engine | Varies by configuration: 2.7L 4-cylinder turbocharged (SIDI; with Sport Mode), 2.7L 4-cylinder turbocharged (SIDI), 3.0L 6-cylinder turbocharged, 5.3L 8-cylinder (SIDI; with Sport Mode), 5.3L 8-cylinder (SIDI; Municipal), 5.3L 8-cylinder (SIDI), 5.3L 8-cylinder (SIDI; FFV), 3.0L 6-cylinder turbocharged (with Sport Mode), 6.2L 8-cylinder (SIDI), 5.3L 8-cylinder (SIDI; with Stop-Start) | Varies by configuration: 2.7L 4-cylinder turbocharged (SIDI; with Sport Mode), 2.7L 4-cylinder turbocharged (SIDI), 3.0L 6-cylinder turbocharged, 5.3L 8-cylinder (SIDI; Municipal), 5.3L 8-cylinder (SIDI; with Sport Mode), 5.3L 8-cylinder (SIDI), 5.3L 8-cylinder (SIDI; FFV), 6.2L 8-cylinder (SIDI), 5.3L 8-cylinder (SIDI; Stop-Start) |
| Displacement | 2.7 L to 6.2 L | 2.7 L to 6.2 L |
| Cylinders | 4 to 8 | 4 to 8 |
| Aspiration | Turbocharged | Turbocharged |
| Fuel type | Varies by configuration: Gasoline, Diesel, Flex fuel | Varies by configuration: Gasoline, Diesel, Flex fuel |
| Transmission and drivetrain | ||
| Transmission | Automatic | Automatic |
| Gears | 8 to 10 | 8 to 10 |
| Drivetrain | Varies by configuration: RWD, 4WD | Varies by configuration: RWD, 4WD |
| Fuel economy and range | ||
| Combined | 26 mpg (9.0 L/100 km) to 15 mpg (15.7 L/100 km) | 26 mpg (9.0 L/100 km) to 15 mpg (15.7 L/100 km) |
| City | 24 mpg (9.8 L/100 km) to 14 mpg (16.8 L/100 km) | 24 mpg (9.8 L/100 km) to 14 mpg (16.8 L/100 km) |
| Highway | 29 mpg (8.1 L/100 km) to 17 mpg (13.8 L/100 km) | 29 mpg (8.1 L/100 km) to 17 mpg (13.8 L/100 km) |