When looking at heavy-duty trucks from a few of the biggest industry players like RAM and Chevy, one deciding factor is which ...

Take, for example, the L8T crate engine used in 2500 and 3500 HD models ... displacement V8 you can get from GM? Other than the 6.6 Duramax diesel V8 that displaces 403.9 cubic inches, it's ...

Last year, General Motors announced that the new 6.6-liter Duramax V8 engine would be factory certified to run on B20 sometime this spring. That time is now. GRAPEVINE, Texas, Feb. 8 /PRNewswire ...