This Peterbilt 579 is powered by the Cummins X15N natural gas engine – Cummins' latest, greatest and biggest natural gas engine. Peterbilt has fully integrated the X15N with its Model 579 powertrain ...

Eaton Corp. announced Friday, Jan. 22, that Cummins Inc. has chose Eaton to participate in its SuperTruck program to develop a next generation automated transmission that improves fuel efficiency in ...

Peterbilt has expanded its alternative fuel solutions by making the Cummins X15N natural gas engine available for its Model 579, 567 & 520 trucks. In a press release, Peterbilt noted that the X15N is ...

The Peterbilt 579 featured in the video up top is powered by the Cummins X15N natural gas engine. It's the engine maker's latest and greatest natural gas engine and just one of three engines in the ...

Paccar plans to offer the new Cummins X15N natural gas engine in Kenworth and Peterbilt trucks. The X15N is the first natural gas engine to be specifically designed for heavy-duty truck applications ...

Peterbilt Motors Co. and Cummins Inc. are providing complimentary extended coverage for exhaust gas recirculation (EGR) engines installed in Peterbilt heavy-duty conventional vehicles. Cummins is ...

Rush's Brian Mulshine, explaining the new links to Cummins and Peterbilt that will soon be available through the RushCare Service Connect platform. (Photo by Sean Kilcarr for Fleet Owner) Launched ...

Click here to write a Letter to the Editor. Paccar Inc.’s two truck-making companies — Peterbilt and Kenworth — are offering potential customers free extended warranties and other discounts on ...