The 2019 Silverado and Sierra 1500 diesel specs have allegedly been leaked to TFL Truck...

The engine is claimed to produce 282 horsepower, 450 lb-ft., and get 28 MPG.
Read more about the claimed specs this site: https://www.tfltruck.com/2018/10/3-0-liter-duramax-figures-leaked/

The engine is claimed to produce 282 horsepower, 450 lb-ft., and get 28 MPG.
Read more about the claimed specs this site: https://www.tfltruck.com/2018/10/3-0-liter-duramax-figures-leaked/