Several trucks in Peterbilt's stable of natural gas powered vehicles can now be ordered with the Eaton UltraShift Plus automated manual transmission and a Cummins Westport ISX12 G engine. These ...
Peterbilt Motors Company announced a new powertrain option for several of its natural gas vehicles – including the new on-highway Model 579 and vocational Model 567 – that provides customers with an ...
Peterbilt announced this week a new powertrain option for several of its natural gas vehicles that combines the Cummins Westport ISX12 G and the Eaton UltraShift Plus automated transmission. The ...
Over the years, engineers at Eaton have been refining their automated mechanical transmissions (AMTs). In that time, I’ve driven and judged them from a driver’s perspective, and praised and criticized ...