2007.5-2010 GM Duramax 6.6L LMM Exterior Upgrades

The 2007.5-2010 GM 6.6L Duramax LMM's are some impressive looking truck, but if you want to make your rig truly one-of-a-kind, you'll need a few exterior upgrades for your GM Sierra or Silverado. Aftermarket fender flares, bull bars, side steps, grilles, and a wide variety of other exterior upgrades and accessories will make your truck stand out from the rest of the pack. You can shop and drive with confidence knowing we only work with the most trusted and reliable names in the business. Once you've finished outfitting your exterior, head over and check out our selection of GM 2500/3500 Wheels & Tires to complete your custom build! 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.