2011-2016 GM 2500HD/3500HD 6.6L LML Duramax Gear Packages

The only thing better than getting a set of gears for your 2011-2016 GM 6.6L Duramax LML is receiving the entire install kit with a powerful differential in the same package! These GM 2500/3500 gear packages come with front gears, rear gears, and install kits so your Sierra/Silverado can acheive improved performance and reliable operation in every situation. Give your custom GM build better acceleration and torque delivery to all four tires with any of these premium total gear packages from your friends here at Alligator Performance! 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.