Navistar International Corp. lost $80 million, or 86 cents a share, on revenue that declined to $2.1 billion during the fiscal quarter ended April 30, as the manufacturer also set aside an extra $60 million for its reserve fund to deal with used trucks with troubled engines that are largely exported.

Navistar will lay off more than 80 workers at its Ohio Truck Specialty Center in Springfield, Ohio, beginning in early August, according to a notice the truck manufacturer filed with the Ohio Department of Job and Family Services.

MONTRÉAL — Two heavy-duty truck makers plunged into the North American regional-haul market, unveiling new tractors within hours of each other.

MONTREAL — Navistar Inc. launched its new RH (regional haul) tractor April 20, less than 24 hours after Volvo Trucks North America showed off its three new VNR models at ExpoCam, a major Canadian truck show.

Navistar International Corp. announced on April 13 the 30th anniversary of Fleet Charge, its private label purchasing card program.

Truck and engine maker Navistar International Corp. reported fiscal first-quarter results that showed widening net losses, with the anemic North American new truck sales market causing most of the problems.

The quarterly net loss for truck and engine maker Navistar International Corp. widened to $62 million, or 76 cents a share, for the three months ended Jan. 31, with sales, particularly in the anemic North American new truck sales market, causing most of the problems.

Navistar International Corp. appointed Persio Lisboa to the position of chief operating officer, where he will oversee Navistar's operations, global and sales functions, effective immediately.