2008 GMC Sierra 2500 HD In-Cabin Tuners
The GMT900 platform made its way to GM's HD series trucks for the 2007 model year. With it came major upgrades inside, outside, and most importantly, under the hood. The base engine became a 6.0L LS-based V8 producing up to 360 horsepower. For 2007-2010, the 6.6L LMM Duramax was the line-topping diesel, and it was superseded in 2011 by the LML, which provided 765 lb/ft of torque in stock form. No matter how you put your HD truck to use, we have the parts to make it perform better.
Edge Products in-cabin tuners combine precision performance tuning with real-time vehicle monitoring, all from a convenient, easy-to-use dash-mounted display. Perfect for towing, racing, and daily driving, these tuners deliver instant horsepower and torque gains while keeping you connected to critical engine data.
Edge Products in-cabin tuners combine precision performance tuning with real-time vehicle monitoring, all from a convenient, easy-to-use dash-mounted display. Perfect for towing, racing, and daily driving, these tuners deliver instant horsepower and torque gains while keeping you connected to critical engine data.


