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GMC Truck Month
GMC presents the built-in step of the Sierra's 6-function MultiPro Tailgate. During Truck Month, the automaker offers special values on select 2019 Sierra and Canyon models.
![GMC Truck Month TV Commercial, 'Jaw Drop' [T2]](https://d2z1w4aiblvrwu.cloudfront.net/ad/obYH/gmc-truck-month-like-a-pro-song-by-steam-t2-large-3.jpg)