Hey guys I know I read and saw somewhere a module to plug in to unlock and add a bunch of stuff and upgrade the infotainment unit but I can't find it or the name of what it was if someone can help me out that would be awesome
Thanks
Matt
Hey I got a 2017 sierra has 104xxxkm on it whats the best oil everyone recommends for these truck i have the 5.3
Also do you guys wait for the oil %on the dash to change the oil or do you go 5000k then change it ?
Sorry new to the newer vehicles lmao