With diesel pricing volatile and natural gas pricing more stable and lower, fleets saw how real routes—run on both diesel and ...

Peterbilt has announced availability of the Cummins B6.7N natural gas engine in its medium-duty Models 536 and 537. A member of the new medium-duty lineup, the non-CDL Class 6 Model 536 is designed ...

Natural gas engines have the potential to be the least commercially disruptive technology available in the quest to reduce trucking’s carbon footprint, even though they haven’t caught fire in trucking ...

Repowered NGV Alliance LLC (RNGVA) announced at the 2015 ACT Expo Wednesday the availability of its remanufactured CNG DT466 system for pre-2004 International trucks and school buses. RNGVA provides a ...

[Stay on top of transportation news: Get TTNews in your inbox.] Kenworth plans to begin production of its Class 8 T680 tractor and T880 vocational truck with Cummins’ X15N natural gas engine in the ...

Early next year, Chevrolet and GMC will make available a Power Solutions International, Inc. (PSI) a 6.0-liter V-8 compressed natural gas (CNG) and a liquefied petroleum gas (LPG)-capable engine on ...

This story appears in the July 22 print edition of Transport Topics. CHILLICOTHE, Ohio — Natural gas-powered engines have moved beyond the “science project” stage and into the trucks-for-sale phase, ...

Over the years we've seen diesel engines fueled with everything from cooking oil to ATF, and just about every other imaginable liquid or gas in between. But nothing has impressed us as much as ...

Forget veggie oil, bio-diesel, power programmers and hydrogen water separators. And hear the gospel of CNG/diesel. The beauty of this system is if I can’t find a Compressed Natural Gas fill up station ...