This new ORACLE Halo Kit is C.A.D designed to specifically install behind the stock diffuser of the 2016-2018 GMC Sierra Headlight. This kit includes the ORACLE ColorSHIFT(tm) controller and does not affect the function of the Headlight factory DRL or Turn Signal. Everything you need to add ORACLE ColorSHIFT(tm) Halos to your Headlights!
Installation Instructions


This Part Fits:

Year	Make	Model	Submodel
2016-2018	GMC	Sierra 1500	Base
2016-2018	GMC	Sierra 1500	Denali
2016-2018	GMC	Sierra 1500	SLE
2016-2018	GMC	Sierra 1500	SLT
2016-2018	GMC	Sierra 2500 HD	Base
2016-2018	GMC	Sierra 2500 HD	Denali
2016-2018	GMC	Sierra 2500 HD	SLE
2016-2018	GMC	Sierra 2500 HD	SLT
2016-2018	GMC	Sierra 3500 HD	Base
2016-2018	GMC	Sierra 3500 HD	Denali
2016-2018	GMC	Sierra 3500 HD	SLE
2016-2018	GMC	Sierra 3500 HD	SLT