Equipment

CARB proposes delaying, changing some emissions requirements for owner-operators

California's Air Resources Board this week officially unveiled some proposed changes to its Truck & Bus Rule emissions regulations, potentially allowing owner-operators and small fleets some additional routes to compliance.

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Navistar stresses vocational commitment

The company refined SCR transition schedules and introduced new vocational options -- and the TerraStar bagged work truck of the year awards.

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Gaining turbo boost: Start with a new muffler, then look at air intake

Instead of opting for a larger turbo, opt to make you engine run "free," by allowing better exhaust flow, writes Bruce Mallinson. That'll then yield better fuel mileage, performance and longevity.

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Mobil Delvac engineer talks natural gas engine oil, low-viscosity trends

Prior to the Technology Maintenance Council’s annual Meeting, Overdrive sister site CCJ talked to Lilo Hurtado, applications engineer, ExxonMobil Fuels and Lubricants, about natural gas engine oil and the upcoming introduction of the low viscosity oil category. Here's the question and answer session:  CCJ: Tell us about ...

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Severe-duty updates from Freightliner

Through March 8, Freightliner highlights some of its toughest vocational solutions at the 2014 ConExpo-Con/Agg show in Las Vegas; new vocational options introduced, also, at the NTEA Work Truck Show.

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Mack announces rebranding effort, new logo at ConExpo

Mack Trucks this week announced a new branding strategy and an updated logo at the ConExpo/ConAgg construction convention in Las Vegas.

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Navistar sees net loss of $248M in 2014 first quarter

Truck and engine maker Navistar International recorded a net loss of $248 million in the first quarter of the 2014 fiscal year, per an announcement from the company March 5.

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Body-upfit resources from Mack

Mack Trucks is making business easier for body upfitters by making its Body Builder Manuals available as free downloads MackTrucks.com.

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