ISX15

Trucking with environmentalists

What the President's new Climate Action Plan has to say about heavy-duty trucks yields odd alignment of environmental / trucking perspective in discussion.

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Reality bites: More from Navistar vocational boot camp

The embattled engine and truck maker is rolling up its sleeves to fix what's gone wrong -- watch for the low-cab-forward LoadStar to debut with a natural gas power plant next year, among other developments.

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Engine innovation: Cummins ISX15

Cummins employs new tech and outside-the-box ideas to make next year’s ISX15 smart, smooth and economical.

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ISX engine brake

The Model 460 engine brake, developed in conjunction with Cummins, was built for the Cummins ISX 11.9 diesel engine and is rated between 346 and 390 hp at 1,900-2,100 rpm. It will be offered as optional equipment, comprising two engine brake housings and special exhaust valve bridges. JACOBS VEHICLE SYSTEMS, jakebrake.com

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Truck Spotlight

Enhanced aerodynamics and cooling, plus a well-designed interior make this T600 successor stand out.

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