Rolling west on Interstate 90 out of Chicago toward Rockford behind the wheel of an International ProStar 122 tractor, it was clear that Navistar’s engineers and executives weren’t kidding when they ...

While some major car manufacturers have stopped offering diesel engines as an option, that doesn't mean they're going the way of the dodo. In fact, because diesel engines are more efficient than gas ...

On September 23, 2008, Navistar celebrated the 75th anniversary of its first production diesel engine, the D-40, with the opening of its new engine plant in Huntsville, Alabama. The plant will produce ...

LISLE, Ill. (AP) — Navistar International Corp. said Monday that it reached long-term supply agreements that will allow the company to put Cummins Inc. engines in some of its largest trucks, as well ...

If you're involved in the diesel truck world, you'll know that there is a trifecta of American engine lines that have dominated the diesel market for decades. Those include the Dodge/Cummins, Chevy ...

Navistar International Corp. announced June 6 that it has filed a lawsuit against Ford Motor Co. for breach of contract relating to a diesel engine deal involving the Ford F-150 pickup truck and is ...

Effective at this year's end, Ford and Navistar will restructure their existing business relationship and end their diesel engine supply contract, which dates back to 1979. Ford and Navistar had been ...

This story appears in the Sept. 13 print edition of Transport Topics. Truck and engine maker Navistar Inc. has begun shipping 2010-compliant heavy-duty engines, including more than 225 tractors with ...

HUNTSVILLE, AL. Navistar president & CEO Dan Ustian believes trucking will move away from 15-liter engines in many cases in favor of more fuel efficient, less costly 13-liter engines. Ustian made his ...

CHICAGO, Feb 26 (Reuters) - Navistar International Corp. said on Monday that it had stopped shipping diesel engines to Ford Motor Co. that power the automaker's key F-Series Super Duty pickup trucks ...

Navistar International unveiled a distinctive International LoneStar tractor that it designed with legendary motorcycle manufacturer Harley-Davidson, and announced it is adding a 15-liter model to its ...