ProfeZZor X
Full Access Member
Hi Guys... I have roughly 71k miles on my 22' AT4 and have had little to no issues. Other than daily driving, and the occasional roadtrip out of town, I really don't drive it hard. I'm at a point where my battery indicator is a little under half on the dashboard gauge. The battery itself isn't having any issues, but it is noticeably sluggish when it cranks over to start. Not to where it won't start, but there's a slight audible drag when it starts where you know your battery isn't what it used to be when you first bought it brand new. My last vehicle was a Dodge Magnum RT, and I've had good experiences with OEM replacement batteries through Dodge - as they've lasted a good long time. It's been a couple of decades since I've owned a GMC product, so I wanted to ask about your experiences with changing out a battery for an OEM or aftermarket, and which setup worked best for you for longevity.