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Kenworth Truck Co is offering the 600-horsepower Cummins Signature 600, Cummins ISX, and Caterpillar C-16 engines as options for its T2000 on-highway Kenworth Truck Co is offering the 600-horsepower ...

Ewert Nel owns and operates this 2011 Peterbilt 386, which is equipped with a 620-hp Cummins Signature 600 with a 13-speed. The motor is outfitted with a Full Tilt manifold and Full Tilt Signature 600 ...

James Pearson pulls mostly flatbed and van freight with this 2001 Kenworth W900L. The truck is powered by a Cummins Signature 600 with an Eaton 13-speed. Pearson says the "non-emissions Cummins gets ...