4000 Series
4000 Series


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

  • Designed for heavy duty commercial vehicles rating up to a maximum of 680 hp
  • 7 speed model available 
  • Engine-driven P TO provisions
  • Optional integral output retarder provides enhanced vehicle braking while reducing brake wear
  • Advance electronic controls for optimized operation 
  • Prognostics