DDP 2001-2005 Allison AL5 TCM - DDP-AL5

The AL5 Transmission Control Module is found in the 2001-2005 2500HD/3500, CC and Medium Duty trucks with the Allison Transmission. 

We offer a Pre-programmed TCM which comes with either factory calibrations or our enhanced calibrations.

Benefits of our enhanced TCM include:

• Revised shift strategies for better shift RPM & quality.
• Improved torque converter lock-up.
• Works with factory or aftermarket ECM programming.

This plug & play TCM is delivered right to your door and takes roughly 5 minutes to install.

No dealer visit required.

1 Year Warranty

Fits Chevrolet and GMC 2500HD and 3500HD Pickup, Cab&Chassis, Kodiak and Topkick trucks.  10th digit of VIN being a 1, 2, 3, 4, or 5.  We offer this module for the Duramax and 8.1 Gas.

Shipping Information:

Cutoff time for same day shipping is 3PM CST. If ordering Next Day Air be advised that NDA does not deliver on Saturday. For Saturday delivery option, please call our office and speak with any member of our experienced staff to get your order processed quickly and efficiently.