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.
Propulsion Built for Productivity
TerraTran™: Innovating for Construction + Mining Markets
Which 4000 Series model is right for you?
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 |