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Stay Ahead of Trouble on EGR Engines
Stay Ahead of Trouble on EGR Engines

February 11, 2014
While most of the early problems have been engineered out of the exhaust gas recirculation systems on today’s clean diesel engines, corroded coolers, stuck...

The Tesla Semi: Lots More Sizzle, Still No Steak
The Tesla Semi: Lots More Sizzle, Still No Steak

November 20, 2017
Seven months after we were teased with a ghostly image of Tesla's ersatz electric semi, we still don't know anything substantive about it. Maybe that's all...

The Peterbilt-Cummins SuperTruck, Part 2: More Secrets Revealed
The Peterbilt-Cummins SuperTruck, Part 2: More Secrets Revealed

July 7, 2014
The Peterbilt-Cummins SuperTruck project achieved almost-unheard-of gains of 68% in freight efficiency over a 24-hour duty-cycle, a 50% improvement in...

Quick Spin: Sneak Peak of the Cummins 2017 X15
Quick Spin: Sneak Peak of the Cummins 2017 X15

April 25, 2016
We get behind the wheel of the newest fuel-efficient version of the Cummins ISX and find there’s much to look forward to.

Transmissions: Automating for Fuel Savings
Transmissions: Automating for Fuel Savings

July 9, 2013
Traditional thinking on automated manual transmissions has it that AMTs are the great equalizers – bridgers of skill gaps between the best and the worst...

Navistar Rolls out New Efficiency Spec for ProStar
Navistar Rolls out New Efficiency Spec for ProStar

December 5, 2014
Navistar's new ProStar ES package includes a choice of the Maxxforce N13 engine coupled to an Eaton Fuller Advantage 10-speed automated transmission, or the...

The Little Engine That Did
The Little Engine That Did

September 8, 2014
Fans of old engines and machinery would have been thrilled to find this working, 95-year-old engine on display at the the 40th anniversary celebrations of...

Cummins Taking Long View on Alternative Power
Cummins Taking Long View on Alternative Power

August 31, 2017
Cummins sees itself as a technology company that has been very successful in commercializing diesel power. Through decades of change and disruption, the...

Cummins Celebrates 40 years in Jamestown, N.Y.
Cummins Celebrates 40 years in Jamestown, N.Y.

August 8, 2014
Cummins' Jamestown, N.Y., engine plant has been producing diesel engines for 40 years. Friday, Cummins celebrated the 40th anniversary of the facility....

Bridgestone Developing SuperTire for Cummins/Peterbilt SuperTruck II Project
Bridgestone Developing SuperTire for Cummins/Peterbilt SuperTruck II Project

January 6, 2017
Rather than go with an off-the-shelf tire, the Cummins/Peterbilt SuperTruck II team is bringing Bridgestone on board to develop an ultra-low rolling...

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