Peterbilt and Kenworth are adding the Cummins B6.7N natural gas engine as an option to their medium duty models: Peterbilt models 536 and 537 and the Kenworth T180, T280 and T380. A 100% natural gas ...

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 ...

Peterbilt announced that the Cummins B6.7N natural gas engine is available in its new medium-duty Models 536 and 537. Peterbilt’s Model 536 can be ordered with the latest B6.7N engine, with 200-240 hp ...

Peterbilt Motors Co. has announced the availability of the Cummins B6.7N natural gas engine in its new medium-duty Model 536 and Model 537 trucks. Peterbilt said the Model 536 is the perfect truck to ...

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 ...

Peterbilt Motors Co. announced two new medium-duty box truck models — the 535 and 536 — aimed at the lease and rental segment; and two other models — the 537 and 548 — intended for the vocational ...

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% ...