Allison Transmission’s 4000 Series is designed to make heavy-duty vehicles operate smoothly and efficiently.
Allison’s 4000 Series is built for productivity and reliability to deliver both performance and fuel efficiency.

With high horsepower and torque ratings making heavy duty commercial vehicles more productive and easier to drive.
With Allison electronic controls a 4000 Series can adapt to operate efficiently in a wide variety of conditions for superior performance in severe applications.
Programming options can be set to prevent gear engagement whilst the auxiliary equipment is in operation.

FEATURES

Up to 7 speeds
2nd Reverse
Close and wide ratio gearing
Advanced electronic controls
Power Take-off available
Integral Output retarder