My 2024 Sierra 2500 Pro came with standard mirrors. They weren’t heated nor did they have turn signals. I’ve installed new tow mirrors with front facing turn signals but the turn signal in the mirror doesn’t work. Does the truck need to be flashed or a new harness installed?
Product Link: boostautoparts.com/products/2020-hd?B+GM+HD+Mirrors&Comment&RUclips
My 2024 Sierra 2500 Pro came with standard mirrors. They weren’t heated nor did they have turn signals. I’ve installed new tow mirrors with front facing turn signals but the turn signal in the mirror doesn’t work. Does the truck need to be flashed or a new harness installed?
Please contact our team at 765-831-2830 or email sales@boostautoparts.com for assistance with this