
▲ 3 r/GMCSierraEV
Lithium Battery Issue
Has anyone had this come up? What was the issue? Quick fix?
u/Ok_Faithlessness5502 — 3 days ago

Has anyone had this come up? What was the issue? Quick fix?
I bought a ‘25 Denali Max Range with all the upgrades and I love my truck. The things I’m not pleased with are the lack of car play and the sound system, which don’t get me wrong is good for a stock vehicle.
What upgrades has everyone done that they are happy with and even if you haven’t upgraded, what recommendations or pitfalls to avoid?
A guy I know has a GMC AT4 and showed me his sound system upgrades, I think they did 2 - 12inch kickers and an amp for 2500. It sounded good but he already had car play, seems like just the EVs missed out. Anyway, appreciate any advice, brands or other things to watch for