Not every all is suitable for every engine, and Cummins has some demanding specifications for the oil you put into its diesel ...

If you say your truck's got a Cummins 6.7, it would be reasonable to assume you'd fill it up at the pumps with the big green handles. (Those would be the diesel ones, for those of you unacquainted ...

unveiling the new Cummins B7.2 diesel engine at NTEA Work Truck Week in Indianapolis, IN. “Our B engine is a legend known around the world. We are proud to unveil the newest version, the B7.2 ...