Mack Trucks announced that a natural-gas-powered Mack Granite is now available, featuring a 320-hp Cummins L9N engine matched with an Allison 4500 fully automatic 6-speed transmission. Ad Loading ...

A driver heads for his cab, jumps in, belts up and hits the starter button. It’s only 10 degrees outside, but the engine fires almost immediately, and runs quietly while he warms it up. No fuel ...

Trillium Energy Solutions, a member of Love’s Family of Companies, will supply Werner Enterprises with renewable natural gas (RNG) as part of field trials of the new Cummins X15N engine, the ...

Interest is high in natural gas as a heavy-duty truck fuel. With a dollar per diesel-equivalent gallon differential, why wouldn't it be? Natural gas is likely to remain less expensive than diesel for ...