After a long hiatus, Mack Trucks has finally re-entered the medium duty truck market. This is the all new, 2021 Mack MD, which started shipping to dealers last week. It's built in Roanoke Valley, Virginia. The powertrain includes a Cummins Inc B6.7 engine, and an Allison Transmission 2500HD. Future powertrain options will include a diesel Mack engine and transmission, as well as a Mack hybrid or fully electric powertrain #macktrucks #mackmd #roanokevalley #madeinvirginia #cummins #cumminsnation #cumminsturbodiesel #allisontransmission #turbodiesel #worktruck #mediumdutytruck #mackbulldog #trucks #toughtrucks #mack #sethgranville #x635photos https://www.instagram.com/p/CBLpVf8hELL/?igshid=1aa1i3d5tfk4b









