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Chevy Silverado and GMC Sierra 2019+ Tow Mirror Harnesses

Boost Auto Parts offers a range of tow mirror harnesses for the 2019+ (T1) style Chevy and GMC tow mirrors. Compatible with OEM & Aftermarket mirrors. 
GM Modify Door Harness for Plug and Play Tow Mirrors - Silverado & Sierra (2019-2021)
GM Modify Door Harness for Plug and Play Tow Mirrors - Silverado & Sierra (2019-2021) $ 59.95
RZY Harness for Plug and Play Tow Mirrors - Silverado & Sierra (2019 1500)
RZY Harness for Plug and Play Tow Mirrors - Silverado & Sierra (2019 1500) $ 94.95
silverado sierra t1 mirror spot light white in drive high beam
High Beam to Spot Mirror Mod (2019 - 2021 Silverado/Sierra) $ 49.95 47 reviews
Dual Function (Cargo and Reverse) Wiring Harness - Silverado & Sierra (2014-2021)
Dual Function (Cargo and Reverse) Wiring Harness - Silverado & Sierra (2014-2021) $ 19.95 204 reviews
silverado sierra t1 mirror spot light white in drive high beam
Cargo in Drive Wiring Harness Silverado & Sierra (2014-2021) $ 49.95 7 reviews
Add a Circuit Taps
Add a Circuit Taps from $ 3.95 220 reviews
Cargo Light Harness - Add Tow Mirrors without Bed Illumination (Silverado & Sierra 2019-2021)
Cargo Light Harness - Add Tow Mirrors without Bed Illumination (Silverado & Sierra 2019-2021) $ 49.95