Yeah, that's the only problem I have with Costco... it can be tough to get a warranty replacement if you're traveling a lot or live far away from one.
I think Walmart is Johnson Control and East Penn. I think some of the auto stores also get their batteries from these guys.
Pep Boys had big...
Advance Auto bought the rights to the DieHard brand.
Given there's only a small number of companies that actually make batteries, I went with Interstate at Costco for the price and warranty. I'm not sure there's a better deal these days. I think I paid about $100 last year. Otherwise, the...