LOUISVILLE, Ky. — Navistar Inc. has introduced the ProStar Plus, a lighter, more fuel-efficient version of its ProStar Class 8 tractor. Fuel economy, driver environment and vehicle weight were the ...

Navistar, Inc. Thursday announced the launch of its International TranStar regional haul tractor with MaxxForce 13 engine with Selective Catalytic Reduction (SCR) emissions technology. The TranStar ...

Seat system better protects drivers in a roll over, OEM says. Navistar is now offering IMMI’s RollTek seat as an option on its International ProStar Class 8 on-highway trucks; an optional feature ...

With more than 10,000 orders on the books for International Trucks powered by the Cummins ISX15 engine and Cummins SCR aftertreatment system, Navistar, Inc. said Monday its July Class 8 marketshare ...

Navistar will deliver International ProStar sleepers and day cabs powered by 2010 Environmental Protection Agency-certified MaxxForce 13 big bore engines using exhaust gas recirculation technology.