Allison Transmission 1000 Series

The Allison Transmission 1000 Series refers to a line of rugged, high-performance automatic transmissions designed for medium-duty commercial and military vehicles. 

These transmissions are known for their durability, reliability, and advanced features, making them popular in applications such as trucks, buses, and tactical military vehicles.

Key Features of the Allison 1000 Series:

1. Fully Automatic Operation – Provides smooth shifting without manual clutch operation.

2. Electronic Controls – Uses advanced electronics for optimized shift timing and fuel efficiency.

3. High Torque Capacity – Handles high engine torque outputs, making it suitable for demanding applications.

4. Multiple Drive Modes – Includes options like Economy, Performance, and Manual modes for different driving conditions.

5. Durability – Built with robust materials to withstand harsh environments.

6. Maintenance-Friendly – Features like extended oil change intervals and easy access to service points.

Common Applications:

• Military Vehicles (e.g., HMMWV / Humvee, MRAPs)

• Medium-Duty Trucks

• Fire & Emergency Vehicles

• Buses & Shuttles

• Construction & Utility Vehicles

Models in the 1000 Series:

• Allison 1000 (5-speed)

• Allison 1100 (6-speed, evolved from the 1000)

• Allison 1400 (higher torque variant, sometimes grouped with the 1000 series)

Advantages Over Manual Transmissions:

✔ Reduced driver fatigue

✔ Improved acceleration & performance

✔ Better fuel efficiency in stop-and-go traffic

✔ Lower maintenance costs over time