2014-2018 Silverado Navigation Upgrade yukon radar detector We cannot use the headlight

We cannot use the headlight signal on 14-15 SLE's

RJ11 connectors

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2014-2018 Silverado Navigation Upgrade yukon radar detector We cannot use the headlightGen5DIY is proud to announce the release of the Navigation upgrade kit for those of you with 2014 2018 GMC Sierra's with the non navigation MyLink 8" screen. This kit simply allows you to add navigation to your truck without any wiring. Kit includes a pre programmed HMI module and an under dash mount GPS antenna. The navigation module will come with the latest maps installed into it. Please note, for future map updates you will need to send us the