GM Mirror Wiring Harnesses

Boost Auto Parts offers a wide range of wiring harnesses for your GM trucks to get the towing and standard mirrors functioning exactly as desired. Unlock all of the features on your 1988-2019 Silverado or Sierra tow mirrors with our wiring harnesses, all proudly Made in USA.

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Dual Function (Signal & Running Light) Wiring Harness for Aftermarket Mirrors - Silverado & Sierra (1988-2019) from $ 55.95

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Dual Function (Signal & Running Light) Wiring Harness for OEM Mirrors - Silverado & Sierra (2014-2019) from $ 55.95

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GM Modify Door Harness for Plug and Play Tow Mirrors - Silverado & Sierra (2014-2019) $ 49.95

RZY Harness for Plug and Play Tow Mirrors - Silverado & Sierra (2014 & Early 2015)

RZY Harness for Plug and Play Tow Mirrors - Silverado & Sierra (2014 & Early 2015) $ 89.95

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Cargo in Drive Wiring Harness (Silverado & Sierra (2014-2019) $ 49.95

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GM Ambient Air Sensor Harness - Silverado & Sierra (2014-2019) $ 56.95

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Dual Function (Dome and Reverse) Wiring Harness - Silverado & Sierra (2003-2007 Classic) $ 19.95

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Dual Function (Cargo and Reverse) Wiring Harness - Silverado & Sierra (2014-2021) $ 19.95

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High Beam to Spot Mirror Mod (2019 - 2021 Silverado/Sierra) $ 49.95