Peterbilt expands natural gas options for Class 8, vocational vehicles
Peterbilt Motors Co., in its 75th year, announced new powertrain options for several of its natural gas vehicles that provides customers with an automated transmission and 100% natural gas engine that can be powered by either compressed natural gas (CNG) or liquid natural gas (LNG). The Eaton UltraShift PLUS and Cummins Westport ISX12 G are
