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Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
It literally only takes a few minutes to install start-to-finish
add the MagPuck option to maximum capatability
Works on all 2014-2019 GMC Sierra's that have the auto dimming mirror
no added fuses or tapping is required
19-22 Silverado 1500 LED Headlight Harness gmc denali It literally only takes aDUE TO EXTREMELY HIGH DEMAND HARNESSES WILL NOT SHIP FOR 2 3 BUSINESS DAYS AFTER ORDERS ARE PLACED This is the needed harness when upgrading your halogen style headlights to the GM LED headlights on your 19 21 and 22 limited 1500 model. Harness is plug and play. This harness will allow for the new LED accent strip to be your daytime running light during the day and allow full headlight function at night. This harness will work for both versions of the
