Shop by Phone: (815) 568-7922 Support: (815) 568-7924 Please have your VIN and Tire Size handy when calling.

DT550 - Built Transmission

Availability: In stock

DT550 Built Transmission

More Views

  • DT550 Built Transmission

Quick Overview

Pre-Built Allison 1000 Transmission

The DT550 built transmission is designed for 2001-2016 Duramax owners that use their truck regularly.  Great for those that tow heavy or just want a more reliable Allison 100 transmission. Our relentless testing of this pre-built Allison transmission means you don't have to worry about getting where you are going.  


Our rigid standards for excellence are not limited to just overall strength, this setup is meant for the daily drivers.  No harsh shifting or banging of gears.  Just smooth, positive shifts and an easy converter lock-up.


The DT550 Built Transmission includes:



  • C1 - C4 Raybestos GPZ Clutches 

  • C5 Reybestos Clutches 

  • Goerend Single Disc, Billet Torque Converter

  • New Neutral Safety Switch

  • New Speed Sensors

  • All new electronics

  • Upgraded valve body

  • Pre-Built and ready to install


Optional Upgrades:



  • C-3 Oiler

  • Deep Pan

  • EFILive Tuning


DT550 Built Transmissions are on the shelf and ready to ship today!  

Availability: In stock

As low as: $4,175.00

Price as configured: $0.00

Price as configured: $0.00