Mario Osorio

I have the same issue with my truck 2021 gmc sierra 1500 diesel, it was working and then it stop working and I took it to the dealer, and the truck were seating there for more than a week, they gave me the truck without fixed, then they told me that they have to order a module. I'm waiting to they call me to see if they can fix the issue. And another issue that this truck has is: the transmission sometimes slips