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Caterpillar Inc. and Navistar International Corp. will terminate the arrangement under which Navistar builds vocational trucks for Caterpillar, and each company will move forward with independent lines of severe-duty trucks, the companies announced in separate statements.

INDIANAPOLIS — Ford Motor Co. introduced a redesigned lineup of medium-duty trucks here that includes dedicated tractor models in two weight classes, and an updated telematics suite.

INDIANAPOLIS – Chevrolet introduced a commercial version of its Colorado midsize pickup here that is sold without a cargo box to give businesses the option of installing service bodies on the truck.

INDIANAPOLIS — Odyne Systems showcased a fuel tanker truck equipped with a plug-in hybrid system at the Work Truck Show here and revealed the identity of a customer for the technology.

Systems that maintain sleeper cabs’ temperatures and “hotel loads” through use of fuel-cell technology and compressed natural gas are among new products being launched by Espar Products Inc.