Whether the tractor will be an update of Mack’s existing on-highway flagship, the Anthem, or a new model altogether is unclear.

Ballard Truck Center announced it became the first certified electric vehicle dealer for Mack Trucks and Volvo Truck North America in Massachusetts at its Tewksbury location.

Carrier Pitt Ohio is testing two natural gas-powered Mack Anthem models equipped with Cummins Westport ISX12N engines as it seeks to use alternative fuels to reduce emissions.