2007.5-2010 GM Duramax 2500HD/3500HD 6.6L LMM Parts & Accessories
Your 2007.5-2010 Duramax 2500HD/3500HD LMM puts down plenty of power and performance, but you can get even more horsepower, torque, utility, and capability from your aggressive LMM build with parts and accessories from Alligator Performance. We have a ton of Duramax LMM accessories and parts that can make your HD Silverardo or HD Sierra one of the most badass trucks around. Our selection of LMM Engine Upgrades will get your GM 2500 or 3500 a bunch more horsepower and torque in practically no time at all. Our tonneau covers give your Sierra or Silverado bed security and a clean look to your awesome truck. We also have a ton of LMM Duramax suspension upgrades with both 2500HD/3500HD Leveling Kits and Lift Kits that help you get an awesome look and clearance for big 2500HD/3500HD wheels and tires. Our Exterior Upgrades can completely change up the looks of your tough Duramax build in a big way. Adding a Duramax bumper will give your 2500 or 3500 more protection, a great look, and more capability. GM Duramax Fitments: 2007, 2009, 2010 GM 6.6L Duramax. Submodel Fitments: WT, Custom, LT, LTZ, High Country, 1LT, 2LT, Pro, SLE, SLT, AT4, Denali. Some exceptions apply, please see individual product pages for specific fitments.