Navistar announced Wednesday, Sept. 26, that it will drop its MaxxForce 15-liter heavy-duty diesel engine in favor of the Cummins ISX15, which will appear in ProStar+ tractors by yearend.

Navistar International's long-awaited 15-liter diesel is in production and available in at least one vocational truck model. Meanwhile, another vocational truck has a new high-visibility hood, and ...

Navistar Inc. announced Thursday, March 18, it has received certification from the U.S. Environmental Protection Agency for its 2010 MaxxForce DT Advanced EGR (exhaust gas recirculation) midrange ...

Navistar announced that its International WorkStar vocational trucks will be available with the company’s 13L MaxxForce engine with selective catalytic reduction (SCR) emissions technology. It is the ...

International Truck and Engine Corp, a Navistar company, has announced its lineup of MaxxForce International diesel power engines for 2008 model year trucks. Beginning in January, MaxxForce engines ...

International Truck and Engine has announced its lineup of MaxxForce diesel engines for 2008-model-year trucks. Beginning in January, MaxxForce engines become the signature power plant for ...

Built on International Truck and Engine’s established inline-6 architecture, the new MaxxForce DT, MaxxForce 9 and MaxxForce 10 diesels for 2008 model year trucks offer “evolutionary” changes. Basic ...