Detroit DT12-DA Transmission

Detroit DT12-DA Automated Manual Transmission
DT12DAGTP

The Detroit DT12-DA is a robust and highly advanced automated manual transmission (AMT) designed specifically for heavy-duty trucks. As part of the Detroit Transmission lineup, the DT12-DA combines cutting-edge technology, superior performance, and durability to meet the demanding needs of commercial fleets and long-haul trucking operations. Built with the latest advancements in drivetrain design, the DT12-DA offers superior fuel efficiency, exceptional shifting performance, and unmatched reliability for heavy-duty applications. The transmission is tailored for both performance and comfort, ensuring smooth operation over long distances and under challenging road conditions.

Designed for seamless integration with Detroit’s DD13, DD15, and DD16 engines, the DT12-DA provides optimal powertrain performance. It is well-suited for a wide variety of applications, including long-haul trucking, vocational tasks, and regional freight operations. With its automated shifting, durable construction, and low-maintenance features, the DT12-DA allows fleets to reduce operational costs while providing drivers with a more comfortable and efficient driving experience.

Key Features of the Detroit DT12-DA Transmission

• Automated Manual Transmission (AMT): Combines the efficiency of manual gear control with the convenience of automation. Automatically shifts based on load, speed, and driving conditions.
• Fuel Efficiency: Intelligent shifting algorithms ensure optimal engine performance and reduce fuel consumption.
• Performance and Reliability: High torque capacity and seamless gear transitions ensure peak operational efficiency and long-term reliability.
• Driver Comfort: Eliminates the need for a clutch pedal, reducing fatigue and improving driving comfort.
• Seamless Integration: Optimized to work with Detroit’s DD13®, DD15®, and DD16® engines for enhanced vehicle performance.
• Durability and Low Maintenance: Built for longevity with minimal maintenance requirements.
• Multiple Driving Modes: Includes Economy, Performance, and Manual Modes for flexible driving control.

Benefits of the Detroit DT12-DA Transmission

• Superior Fuel Economy: Lowers operating costs with optimized gear shifting.
• Enhanced Driver Experience: Less fatigue and a smoother ride with automated shifting.
• Long-Term Durability: High-torque construction suited for severe-duty trucking.
• Optimized Performance: Consistent, high-level performance under heavy loads.
• Low Maintenance Costs: Long-lasting components and efficient design reduce service needs.
• Seamless Powertrain Integration: Works harmoniously with Detroit engines for full powertrain optimization.

Technical Specifications

• Transmission Type: Automated Manual Transmission (AMT)
• Number of Gears: 12 forward, 2 reverse
• Max GVW: Up to 80,000 lbs (36,287 kg)
• Torque Capacity: Up to 1,850 lb-ft (2,500 Nm)
• Gear Ratios: 1st Gear: 16.24:1, 12th Gear: 0.74:1, Reverse: 16.24:1
• Clutch Type: Automated clutch (no pedal)
• Weight: 380–420 lbs (varies by configuration)
• Shift Control: Fully automated with Economy, Performance, and Manual modes
• Lubrication: Requires synthetic transmission fluid
• Cooling: Integrated cooling system
• Driver Modes: Economy, Performance, Manual
• Primary Applications: Long-haul, regional, vocational (freight, construction)
• Service Life: Fluid and filter changes recommended every 500,000 miles (800,000 km)

Call now to order: 800-621-3914 – REQUEST A QUOTE