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August 21, 2022
July 29, 2021
February 23, 2020
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I'm also a big fan of the 2020 3.0L diesel, but not the start/stop, I did this the first week of ownership, works just like OEM except default is off.
https://www.autostopeliminator.com/collections/most-popular/products/2019-silverado-sierra-autostop-eliminator