Allison Transmission’s powershifting Twin Countershaft gearbox to offer improved fuel efficiency for tractor units across the entire drive cycle
Pioneering 10-speed fully automatic transmission incorporates Allison’s torque converter and twin countershaft design to provide both optimised acceleration and higher fuel economy across a range of duty cycles.Indianapolis, Indiana, USA – Allison Transmission has unveiled a new and unique fully automatic transmission for tractor units at the 2011 Mid-America Trucking Show in Louisville, Kentucky. The highly innovative gearbox, set to debut in North America in late 2012, has been designed specifically to maximise productivity and fuel efficiency during both cruising and stop-start operation.