The proven reliability and durability of Allison fully automatic transmissions enables them to operate efficiently in challenging environments. The 4000 Series™ was specifically developed to meet the performance needs of heavy-duty vehicles that operate in demanding applications including construction, energy, mining and defense.
Allison fully Automatic transmissions deliver premium performance, increase fuel economy and reduce total cost of ownership.
Our next generation controls platform includes several advancements including enhanced technology, cybersecurity and functional safety.
FuelSense® 2.0 uses a unique set of software and electronic controls to deliver fuel savings of up to 6% without sacrificing the performance.
Allison transmissions are equipped with a torque converter instead of a dry clutch, eliminating the need for manual shifting and reducing vehicle downtime.
Product Series | 4000 | 4500 | 4700 / 4800 / 4900 | 4970: TerraTran |
| Forward Ranges | 6 | 6 | 7 | 7 |
| Reverse Ranges | 1 | 1 | 2 (Deep + Standard) | 2 (Fast + Standard) |
| Notable Speeds | Ultra-low Speed Creep Capability - Forward + Reverse | Fast Reverse | ||
| Ratings | Increased Ratings Capabilities over 4500 | Increased Ratings Capabilities over 4500 + 4700 |