DT12 TRANSMISSION TRAINING DEPOSIT | September 2nd - 3rd, 2026 vehicle training This sliding sleeve (OEM No

This sliding sleeve (OEM No

this kit includes all necessary replacement parts for optimal performance

Invest in your truck's future with OEM quality

21430239 / 21482856

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DT12 TRANSMISSION TRAINING DEPOSIT | September 2nd - 3rd, 2026 vehicle training This sliding sleeve (OEM NoOur DT12 Transmission Training Program is designed for mechanics and engineers looking to specialize in the diagnosis, repair, and rebuild of Detroits DT12 automated manual transmission. This hands on course provides in depth instruction on the DT12 system, including troubleshooting, maintenance, and electronic controls to maximize performance and reliability. Program Highlights: Comprehensive Teardown & Rebuild Learn step by step procedures for