Developers are creating ways to improve diesel emissions and fuel economy while also meeting alt-fuel equipment needs.

The price of Brent crude oil is $65.53 per barrel, and the price of WTI crude oil is at $62.28 per barrel. See the historical price charts and analysis below. See the historical price charts and ...

While you may get away with putting generic oil into your Cummins diesel, the brand has some specific recommendations.