just replace it with https://www.walmart.com/ip/EverStart-Platinum-AGM-Battery-Group-h7/40685088My 2015 Tahoe LT is starting life at 5 years, so I was wondering how long I could look at the life of my original battery. It's a
ACDelco Advantage Battery 94RA Group Size 94R 720 CCA
H7 is the Identical replacement
How long does a factory installed battery last ? Not too expensive, but a bear to get out and install a new one !
169.99....
5 years free replacement (check the label as it may vary per market)
but my H6 had 5 year free replacement (in my local market) shown on the label bought it in Nov '19...
you only get one free replacement, other wise you could just get a new one every couple of years (warranty don't work that way...lol)