Our test truck cruised at 1,450 rpm at 65 mph in ... chamber/cylinder head designed exclusively for the way natural gas behaves in the cylinder during intake and combustion. Gone on the X15N is the ...

The X15N engine, launched in 2024 ... lubricants tailored for the higher temperatures generated by natural gas engines. The truck uses Shell Rotella NG Plus SAE 5W-30 synthetic oil, formulated ...

“We are excited to be the first carrier in Clean Energy’s pilot program and to get hands-on experience with the Cummins X15N tractor. Vehicles powered by renewable natural gas produce ...

and a new feature in this variant is a Cummins X15N natural gas engine. The previous iterations had been exclusively diesel-powered. International Truck in September said it is bringing its S13 ...

Softening demand in the North American heavy-duty truck market was mostly countered ... the company started full production of its X15N natural gas engine at its Jamestown Engine plant.

Shipping refers to the transportation of goods and commodities from one place to another, encompassing various modes of ...

It focuses on energy-efficient truck design ... main drawbacks of natural gas as a fuel source for trucking – namely fuel efficiency and power delivery. Cummins’ new X15N engine is a large ...