Took my dead Costco, interstate battery back after 12 mo. I got the larger 900 cca, AGM
battery. In Jan. I replaced the 2 yr. old battery that came in the RAM, Hemi with E-torq.
with the New 850 cca from Costco. The old thread below:
My 2020 Ram 1500 Laramie with E-torq, at 17 K...