Cummins stock jumped Tuesday after the diesel engine maker posted solid fourth-quarter results and an equally solid outlook ...

The 6.6 Duramax is one of the most powerful engines for heavy-duty trucks like the Chevy Silverado and GMC Sierra, but how ...

Does Ford own Cummins? This rumor has persisted for years, so it's time we put it to rest and uncover the truth about the ...

Which pickup trucks have the best diesel engines? These oil burners are made to deliver excellent power for towing and ...