2024 Gmc Sierra 2024 Diesel Engine. Find incentives, rebates, recalls, and warranty. With its base engine, the 2024 sierra is rated at up to about 19 mpg in the city and 22 mpg on the highway.

Detailed specs and features for the 2024 gmc sierra 1500 diesel at4 including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain. The specs below are for the 2024 gmc sierra 1500 pro 2wd, the sierra 1500 is available in a variety of configurations, the complete.