2011-2016 GM Duramax 2500HD/3500HD 6.6L LML Parts & Accessories
Your Duramax LML has stood the test of time and is still one of the most capable and powerful trucks on the road, but you can get a heck of lot more performance, power, and capability out of your LML-powered Silverado or Sierra with our selection of Duramax parts and accessories. We here at Alligator Performance have all the accessories or parts you need to get the absolute most out of your tough Duramax LML build. Our selection of Duramax Engine Upgrades can give your GM 2500 or 3500 LML massive amounts of power and torque without breaking a sweat. We carry a variety of suspension upgrades, including 2500HD/3500HD leveling kits and lift kits that can give your Duramax LML an awesome, new look and the clearance to mount up big Duramax wheels and tires. Our exterior upgrades will give your Silervado or Sierra a tough, awesome look that's sure to turn some heads. A new 2500HD/3500HD tonneau cover will give your tough LML bed security and a sleek look. GM Duramax Fitments: 2011, 2012, 2013, 2014, 2015, 2016 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.