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Articlesby Deborah LockridgeMarch 13, 2014

The Lowdown on the New Low-Viscosity Oils

Exactly what is this "high-temp, high-shear" viscosity engine oil standard in the works for the next round of EPA emissions standards, and what are engine makers doing to make sure engines will still be well protected?

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Newsby Jim ParkMarch 9, 2014

Eaton, Cummins Westport Pair ISX12 G with UltraShift Plus

TMC, NASHVILLE -- To meet the demands of the emerging alternative fuel markets, Eaton and Cummins Westport now offer an integrated powertrain package featuring the Cummins Westport ISX12 G natural gas engine and the UltraShift Plus automated manual transmission.

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ProductsMarch 5, 2014

Navistar Announces SCR for MaxxForce Midrange Engines, Plus TerraStar Enhancements

Navistar announced enhancements to its severe service and medium-duty product lines, including adding selective catalytic reduction emissions technology to its higher-horsepower midrange engines.

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Articlesby Tom BergMarch 3, 2014

Test Drive: Detroit’s Smooth Self-Shifter

“Proprietary” is a magic word among truck builders. It describes components of the company’s own manufacture or design that are installed on the company’s own trucks. For truck users, this can be a good thing, because they’re designed to work specifically with a company’s other components.

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NewsMarch 3, 2014

Cummins and Westport Recall 25,000 Natural Gas Engines

Cummins and Cummins Westport are recalling just over 25,000 Cummins Westport Model ISL G engines manufactured Sep.12, 2007, through Feb. 2, 2014, and Cummins Westport Model ISX12 G engines manufactured Feb. 19, 2013, through Feb. 2, 2014.

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Videosby StaffMarch 3, 2014

VIDEO: Meijer's Clean Diesel Fleet

Meijer, a Michigan-based chain of supercenter stores, says it was the first fleet in the country to adopt EPA-2010 emissions trucks. That's one reason David Hoover, director of outbound logistics for Meijer, is an HDT 2014 Truck Fleet Innovator. Learn more in this video and in the March issue of HDT.

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Newsby Tom BergFebruary 19, 2014

Walmart Shows Off Futuristic Tractor-Trailer

Turbine-electric powertrain and carbon-fiber trailer sides are not yet used in commercial motor trucks, but a concept Walmart tractor's COE layout and trailer's rounded nose hark back to previous times while at the same time evoking a "Jetsons" futuristic feel.

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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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NewsFebruary 5, 2014

LNG Providers Make Cutbacks, Slowing Development of Fueling Stations

Two major players who are developing their own networks of natural gas fueling stations have cut back on expansion efforts.

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NewsJanuary 31, 2014

Paccar Reports Record Revenue for Last Year

Paccar, the parent to truck makers Peterbilt and Kenworth, reported record revenue of $17.12 billion in 2013 compared to revenue of $17.05 billion the year before.

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