Are you talking about the battery that came in the vehicle from the factory, or a battery that was replaced by the dealer?
Either way, the battery was made by Johnson Controls. They also make batteries for Wal Mart, Advance Auto, Auto Zone, Costco, and many other OEM batteries.
Battery failure is usually because of another factor. It is rare when a battery from Johnson Controls is the cause of a failure. The charging system (Alternator) or the manner in which the vehicle is driven can cause a battery to fail. If you start the vehicle up, drive a mile or so to work and shut it down, the Alternator may not have enough time to fully recharge that battery back to optimum charge. You shut the vehicle off, start it up at the end of the day and drive it a mile back home. That would be 2 cycles in which the battery was used and not fully charged.
Vibration is also a big factor in battery life. Using the battery hold down is very important.
I recommend taking your ST to an Advance Auto. When there ask the counter person with the checkered collar (manager) to test your charging system. We all just completed a course on the reasons why and how batteries and charging systems work, and got detailed instruction on how to use our battery/charging system checker. We all attended the training and are supposed to pass the info down to our team members, but the training was just last week, so all the good info may not have made it down yet.
Good Luck!