2001-2004 GM Duramax 2500HD/3500HD 6.6L LB7 Parts & Accessories
The mighty Duramax 2500HD/3500HD LB7s are legendary trucks that are still capable and powerful trucks that get the job done both on and off-road. However, you can get even more power, performance, and utility with parts and accessories from us here at Alligator Performance. We have a ton of Duramax LB7 mods that get your Silverado or Sierra a bunch of extra horsepower, torque, capability, and utility so that your Duramax LB7 transforms into something you can be proud of. Our Duramax LB7 engine upgrades give your Sierra or Silverado huge amounts of horsepower and torque so that your LB7 can really rip around on and off-road. Adding a Tonneau Cover to your GM 2500 or GM 3500 will give you some extra bed security and an extremely clean look. We have a ton of Duramax LB7 suspension parts that include both 2500HD/3500HD leveling kits and lift kits that can give your LB7 build a great look and clearance for big 2500HD/3500HD wheels and tires. Add some exterior upgrades to your build to give it a great look that is sure to turn some heads. Give your Duramax LB7 extra protection, a great look, and more capability with a new set of bumpers. GM Duramax Fitments: 2001, 2002, 2003, 2004 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.