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 ...

The first MaxxForce big bore engine from International was presented to a customer in a ceremony at a new dealership in North Mankato, Minn. A 2009 International TranStar with a MaxxForce 13 engine ...

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 ...

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 ...

WARRENVILLE, Ill. — International has debuted its lineup of MaxxForce International Diesel Power engines for 2008 model year trucks. Starting in January, MaxxForce engines become the signature ...

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 ...