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 ...

Peterbilt and Cummins are providing free extended coverage for Cummins EGR engines on all new Peterbilt heavy-duty conventional vehicles. This coverage is available for a limited time only, and ...

Peterbilt Motors is offering the Cummins Westport ISL G Near Zero NOx emissions natural gas engine for its Model 567, 520, and 320 trucks. The new engine’s performance and efficiency matches the ...

COLUMBUS, Ind.--(BUSINESS WIRE)--Cummins Inc. (NYSE: CMI) announced today that it will partner with Peterbilt Motors Company, a division of PACCAR (Nasdaq: PCAR) to develop and demonstrate ...

Peterbilt’s long-length Model 387 tractor is now being offered with the Cummins N14 engine. The N14, with horsepower ratings from 350-525, will be available beginning May 1. Peterbilt said the N14 ...

Peterbilt Motors Company is making available the Cummins Westport ISL-G Near Zero NOx emissions natural gas engine for Models 567, 520 and 320, the company announced this week. The engine emissions ...

Peterbilt Motors Co. on March 29 announced that the Cummins B6.7N natural gas engine will be available on the OEM’s medium-duty models 536 and 537. The two MD models were introduced last year and are ...

As part of the 25,000-engine recall issued last month Cummins and Cummins-Westport earlier this month, more than 2,000 2014-2015 Kenworth and Peterbilt model trucks have been recalled, along with more ...

Peterbilt announced this week the availability of the Cummins B6.7N natural gas engine in its new medium duty Models 536 and 537. Equipped with the Cummins B6.7N, Peterbilt’s Model 536 will emit 50% ...

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 ...

Peterbilt has announced availability of the Cummins B6.7N natural gas engine in its medium-duty Models 536 and 537. A member of the new medium-duty lineup, the non-CDL Class 6 Model 536 is designed ...