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I am scheduled to get my 2019 3500 reprogrammed, i was curious as to if you noticed any change to your truck after the upgrade. Let us know once you get some feedback.
Thanks in advance
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Denny & Cookie-Pennsylvania
2018 Montana 305RL-2019-3500 Duramax-air bags
Sailun tires,2000 watt inverter, Trailer Saver Hitch
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