2024 Gmc Sierra 2024 Diesel Engine. Detailed specs and features for the 2024 gmc sierra 1500 including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more. With its base engine, the 2024 sierra is rated at up to about 19 mpg in the city and 22 mpg on the highway.
The motortrend buyer’s guide has the 2024 gmc sierra 1500 specs you need, from dimensions and cargo space to power and mpgs. With its base engine, the 2024 sierra is rated at up to about 19 mpg in the city and 22 mpg on the highway.