Year

2011, 2012, 2013, 2014, 2015, 2016
Make

Chevrolet, GMC
Model/Engine

6.6L Duramax
Platform

Calibrator

Proven Diesel

2011-2016 GMC/Chevrolet LML Duramax TCM Tuning for EFILive

In Stock

Package Pricing

An EFILive device is required to install your transmission tuning package.

Transmission Tuning
In Stock
$
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