The Allison B500 Transmission is a powerful, fully automatic transmission designed for medium to heavy-duty commercial vehicles that require reliability, high performance, and fuel efficiency. Ideal for industries such as transportation, construction, service, and delivery, the B500 provides seamless gear shifting and exceptional torque-handling capabilities to tackle demanding operational tasks.

With advanced technology built for durability and minimal downtime, the B500 is engineered to keep your fleet running efficiently. Whether your vehicles are operating in urban environments or off-road conditions, the Allison B500 ensures consistent performance, reducing maintenance costs while maximizing productivity and vehicle uptime.

Key Features:
  • Smooth Shifting: The B500 offers a 6-speed automatic system that ensures smooth, responsive gear shifts for superior driver comfort and precise vehicle control.
  • Fuel Efficiency: The lock-up torque converter and optimized gear ratios improve fuel efficiency, reducing operational costs while maintaining strong performance for heavy-duty applications.
  • Durability: Built for tough commercial and vocational applications, the B500 is designed to handle demanding environments with less frequent maintenance, contributing to longer vehicle and transmission lifespans.
  • High Torque Handling: With a torque rating of 500 lb-ft, the B500 is capable of powering medium to heavy-duty vehicles that require high torque for efficient operation and heavy-load handling.
  • Versatile Applications: The B500 is perfect for a wide range of vehicles, including delivery, service, construction, and emergency vehicles, offering flexibility to meet various industry needs.
  • Low Maintenance: Designed for reduced maintenance and downtime, the B500 ensures reliable operation with fewer service interruptions, which lowers overall cost of ownership.
Additional Resources:
Technical Specifications:
  • Transmission Type: 6-speed automatic
  • Torque Converter: Lock-up type for enhanced fuel efficiency and smooth performance
  • Input Shaft Torque Rating: 500 lb-ft (678 Nm)
  • Maximum Input Speed: 3000 RPM
  • Output Shaft Torque Rating: 500 lb-ft (678 Nm)
  • Gear Ratios:
    • 1st Gear: 5.22
    • 2nd Gear: 3.12
    • 3rd Gear: 1.85
    • 4th Gear: 1.00
    • 5th Gear: 0.75
    • 6th Gear: 0.62
  • Weight: Approx. 650 lbs (295 kg)
  • Cooling System: Water-cooled with integrated transmission cooler
  • Applications: Medium to heavy-duty trucks, service vehicles, delivery vehicles, construction trucks, towing vehicles, fire trucks, and more

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800-621-3914

We are an Allison Transmission(R) Authorized Dealer. We have Allison factory trained and certified technicians, and an Allison certified customer support staff which is experienced and knowledgeable. All 1K through 4K transmissions are fully remanufactured with 100% genuine Allison components. All 1K and 2K torque converters are replaced with NEW genuine. All valve bodies are fully remanufactured and tested on our state of the art valve body test stand. All friction plates, solenoids, sensors and bearings are automically replaced. All transmissions are fully tested on our dynamometer upon completion. AT, HT, and MT Legacy series transmissions are also available. Hundreds of remanfuctured transmissions in stock and ready for immediate exchange which comes with a 3 year parts and labor warranty.

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