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Photo Galleriesby Jim ParkOctober 13, 2016

Navistar's SuperTruck

Navistar's SuperTruck is the fourth and final truck to come from round 1 of the Department of Energy's SuperTruck funding initiative. Equipment Editor Jim Park caught up with the truck and chief engineer Dean Oppermann at the annual conference of the SAE Commercial Vehicles conference in Rosemont, Illinois.

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Newsby David CullenJune 6, 2016

Truck GHG Phase 2: Final Rule Could See August Release

The Environmental Protection Agency and the National Highway Traffic Safety Administration submitted its proposed Phase 2 GHG/MPG rule for trucks and trailers to the Office of Management and Budget on June 3 for required regulatory review.

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ArticlesCover Storyby Deborah LockridgeNovember 13, 2015

HDT's Top 50 Green Fleets

Industry leaders show there are many paths to sustainability, from better mpg to alternative fuels to “green” facilities.

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Newsby David CullenJune 22, 2015

Reaction Tempered to Proposed Phase 2 GHG Rule

Stakeholder reactions to the rollout of the proposed Phase 2 federal GHG emission rules run the gamut from to cautionary to laudatory.

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Newsby Tom BergJune 19, 2015

Feds Claim Phase 2 GHG Rules Will Cut Pollution and Save Money

The federal government’s top vehicle and clean-air regulators on June 19 formally announced their proposal for extending fuel-economy and greenhouse-gas emissions rules, and predicted positive economic and health-benefit results.

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Articlesby Jim ParkJuly 7, 2014

Delving Into the Cummins/Peterbilt SuperTruck: Part 1

By the time the Cummins/Peterbilt SuperTruck made its public debut in February boasting 10.7 mpg, some contemporary trucks were achieving better than 8 mpg, and some super-fuel-conscious fleets boast even higher. While that may make the SuperTruck accomplishment seem slightly diminished, that 10.7-mpg milestone is only a small part of the story.

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ProductsMarch 31, 2014

Vusion Launches MPG Analytics Dashboard

TCA, GRAPEVINE, TX – Vusion, a division of PeopleNet and Trimble, announced the launch of an analytics tool designed to give fleet managers a better view of how their vehicles and drivers are performing mpg-wise.

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Videosby StaffFebruary 13, 2014

Ultimate Test Drive Video: Mack Pinnacle's Fuel-Saving Powertrain

In this three-part video test drive of a 2013 Mack Pinnacle, Equipment Editor Jim Park rides with Dave McKenna, Mack's director of powertrain sales. He explores the mDrive automated manual transmission and the Mack SuperEconodyne fuel-saving powertrain package.

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ArticlesCover Storyby Deborah LockridgeNovember 11, 2013

HDT's Top 50 Green Fleets

Green strategies vary greatly depending on the operation. For one company, natural gas might make sense. For another, green might mean solar-powered warehouses. For others, it’s all about fuel-efficient specs and driver training.

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ProductsOctober 28, 2013

Volvo Optimized Series Offers Better Fuel Efficiency, Payload for Regional Haul

Volvo Trucks in North America says its new Optimized Series, now available for order, includes eight models equipped with proven fuel- and weight-saving specifications for regional tanker, bulk haul, refrigerated, dry van or flatbed applications.

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