2024 Chevy Duramax 2024 Review. 2024 chevrolet silverado hd 6.6 duramax diesel updated: The 2024 silverado 2500 duramax diesel achieved a result of 18 mpg in our testing.
The 2024 silverado 2500 duramax diesel achieved a result of 18 mpg in our testing. That engine has 470 horsepower and 975 pound.