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Cummins Unveils ISX Efficiency Improvements
Cummins Unveils ISX Efficiency Improvements

March 24, 2015
LOUISVILLE, KY -- Under the theme of "redefining efficiency," Cummins Tuesday night announced fuel-saving enhancements to the 2015 ISX15 big-bore diesel and...

Q&A: Meritor's Chris Villavarayan
Q&A: Meritor's Chris Villavarayan

March 9, 2015
Chris Villavarayan tells HDT about his first year as president of Meritor Americas, Meritor's latest axle and tire inflation news, the global business and more.

Q&A: NACFE Executive Director Mike Roeth
Q&A: NACFE Executive Director Mike Roeth

December 30, 2014
Mike Roeth is the executive director of the North American Council for Freight Efficiency. We talked to him about his group's mission, fuel economy and...

Navistar Outlines SuperTruck Progress
Navistar Outlines SuperTruck Progress

December 18, 2014
Increasing brake thermal efficiency in the SuperTruck's diesel engines is proving more challenging than expected and the goal of 55% still seems a ways off.

How Simulators Can Help Save Fuel
How Simulators Can Help Save Fuel

November 13, 2014
From the November Issue of HDT - Driving simulators aren't just for new drivers or safety training, they can be used to teach drivers how to improve fuel...

Top 50 Green Fleets of 2014
Top 50 Green Fleets of 2014

November 11, 2014
HDT honors the industry leaders in sustainability, which show the path to being green is different for every fleet.

Green Fleet Conference Panel Debunks Alt-Fuel Misconceptions
Green Fleet Conference Panel Debunks Alt-Fuel Misconceptions

October 29, 2014
Dirty diesel? Dangerous natural gas? Expensive propane stations? Some myths and misconceptions about alternative fuels were debunked in a fun late-night...

Commentary: When Well-Intentioned Rules Have Unintended Consequences
Commentary: When Well-Intentioned Rules Have Unintended Consequences

October 17, 2014
Keep up the good work on cutting fuel use, but make sure to do your homework.

Automated Manuals: A Success Story

October 10, 2014
Automated manual transmissions in heavy trucks once were an anomaly. Editor in chief Deborah Lockridge contemplates Daimler's role in changing that trend in...

Trillium CNG's New Compressor May Double Refueling Rate
Trillium CNG's New Compressor May Double Refueling Rate

October 5, 2014
SAN DIEGO -- Trillium CNG announced a new compressor that has the potential to double the refueling rate for vehicles powered by compressed natural gas....