Cummins Inc's new ISC and ISL engines now will deliver increased performance and enhanced reliability to the medium-duty and vocational truck markets. These engines feature a new High-Pressure ...

Natural gas has been an option for fleets seeking a green energy alternative for years, but only found its niche in select operations – namely return-to-base fleets that didn't need a lot of power.

While CNG trucks currently have higher upfront costs, they offer lower fuel and maintenance expenses, along with reduced emissions, positioning them as a viable alternative ...

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 ...

Trucking companies can now order the Fifth Generation Freightliner Cascadia heavy-duty Class 8 truck with the new Cummins X15N natural-gas 15-liter engine. Earlier this month, Freightliner announced ...

In the world of semi-trucks, the engine under the hood often matters a whole lot more than the badge on the grill. In fact, most trucks across America are powered by one of just four engine ...

Chevron Delo 600 ADF 10W-30 and 15W-40 heavy-duty engine oils have been approved for use in Cummins mobile natural gas engines. The Cummins’ approval process requires two years of field testing in ...

VANCOUVER, British Columbia--(BUSINESS WIRE)-- Cummins Westport Inc. (“CWI”) is pleased to announce that it has received certifications from both the U.S. Environmental Protection Agency (“EPA”) and ...

Forbes contributors publish independent expert analyses and insights. I first rode in a self-driving vehicle in 1991. Haven’t looked back. To a trucking user, CNG vehicles operate much like ...

Cummins Inc. has introduced its next-generation ISC and ISL engines that it said will deliver increased performance and enhanced reliability to its medium-duty and vocational truck customers. Cummins ...