99-13 GM Full Size Truck DoubleShot LED Harness

Simple plug and play harness that turns your single DRL and single Turn signal bulbs into a Dual bulb setup.  The optional bulb types available on the listing allow for a choice of dual White/White, Amber/Amber, or White/Amber Switchback (most popular) function. Wire Harness: 2x Sparksmith Exclusive DoubleShot harnesses with integrated resistors LED BULBS (OPTIONAL): 2 pairs of 3157 bulbs in standard (Pro) or Signature Series (MAXX) DOUBLE SHOT! Double up the intensity with dual DRL, parking, and turn signal bulbs. This harness is hand built in the USA and features proprietary wiring to utilize the DRL signal, parking light signal, AND turn signal for both the factory DRL bulb and the factory park/turn signal bulb. The best part? It even includes a built-in resistor so you can run LED bulbs with no problem.  DON'T FORGET: Some pictures/videos in this listing show optional equipment including the 03-07 Silverado Grille Bar, Bumper Bars, Tow Mirrors, and Cab Lights FITMENT:  SILVERADO: 1999-2007 (Classic) SIERRA: 1999-2006 TAHOE/SUBURBAN: 1999-2013 ESCALADE: 1998-2006