The Eaton UltraShift PLUS automated transmission is available for DD13-equipped Western Star 4900 day-cab trucks.
- Available in six transmission models suited to on-highway and vocational applications
- Features an Electronic Clutch Actuator and intelligent shift selection software
- Hill Start Aid prevents roll-back on steep grades, while maximum engine braking adds greater traction
- Available for DD13- and Cummins ISL-equipped 4700 trucks in January 2012