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21/01/2020

GMC Brad (180Pts.)

0

Will the THAR-GM7 work with a 2015 Sierra?

When looking up the 2015 GMC Sierra, it lists the THAR-GM3, GM5, and GM7. Whe I look at the guide for the GM7, it only lists 2019. The harness appears to be correct, but I would like to confirm before purchase. Thanks in advance, Brad

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