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Shell's DEF Works With Any SCR Emissions System

Shell Rotella has introduced its own Diesel Exhaust Fluid, designed for on-highway medium- and heavy-duty trucks as well as off-highway construction equipment and trucks.

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Q&A: Navistar's Troy Clarke

Navistar recently reached a near-breakeven point in its efforts to stage a comeback following its rocky road through trying to meet EPA 2010 emissions requirements. We talked to CEO Troy Clarke about the company's progress following its third-quarter earnings conference call.

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.

The Latest Trends in Medium-Duty Truck Maintenance

A lot has happened since 2007 to impact medium-duty truck maintenance costs and protocols — for better and for worse.

Stay Ahead of Trouble on EGR Engines

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 valves and other problems still plague owners of older equipment.

Save Fuel, Increase Profit, Save the Planet

Is this a case of win-win? Do the new regulations limiting greenhouse gas emissions help both the environment and truck operators’ bottom lines? So it seems.

Q&A: Bill Kozek on His First Six Months-Plus at Navistar

In May, Navistar International Corp. named Bill Kozek, a 26-year veteran of Paccar, as president of Navistar's North America Truck and Parts business. He succeeded Jack Allen, who was promoted to chief operating officer. Kozek spoke with HDT Editor in Chief Deborah Lockridge shortly after the company announced disappointing fourth-quarter earnings. Here's the Q&A.

Navistar to Add Cummins ISB to International Trucks; MaxxForce Diesels Continue

Navistar International Corp. says it will offer the Cummins ISB 6.7-liter diesel in its International DuraStar medium-duty trucks and CE series IC school buses, but that this doesn't mean it's getting out of the engine business.

Navistar Begins Production Of International TranStar With 13-Liter SCR Engine

Navistar Inc. announced the launch of its International TranStar regional haul tractor with MaxxForce 13 engine with Selective Catalytic Reduction emissions technology. The TranStar is the fifth heavy-duty International truck model to transition to SCR technology since December 2012.

International Launches Truck Portfolio with Cummins ISX15

Navistar International Corp. re-launched its International 9900i and PayStar 5900 SBA models at ExpoCam, Canada's National Truck Show.