Get more reliable lighting at night when you replace the Bulb Sockets & Wiring on your 2011-2016 Chevy/GMC 6.6L LML Duramax. Replace the melted or brittle headlight pigtail, side marker socket, or add resisters to the aftermarket lighting on your ride. Look for a trusted brand, such as Oracle, Aspire Auto Accessories, Dorman, Recon, or Anzo. Find a huge selection of Bulb Sockets & Wiring for your vehicle available at XDP.