The cast-iron engine block may seem like a relic of the past, but that's not so. Dodge and Ram still use it in some of their ...

Cummins has been making engines for trucks, tractors, and more for more than a century. So, after all that time, which models ...

Cummins is a leader in the world of diesel engines, and it's mostly known for inline-six diesel units. However, there are a ...

You may see a transport truck on the highway with no smoke billowing out of its tall chrome pipes.That's because the fuel the ...