TorqShift vs. Allison: Heavy-Duty Transmission Comparison

The article compares Ford's TorqShift and GM's Allison heavy-duty transmissions, highlighting their evolution from 5- and 6-speed to 10-speed models, with the TorqShift 10R140 generally being more robust and dependable for heavy towing, despite some issues. The choice between them depends on towing needs and engine power, with the TorqShift suited for more demanding tasks due to its stronger components and higher torque capacity.