my Battery died , now transmission shifts hard between 1rst and 2nd fear

What is your question?

I left the key in the on position overnight , battery died . Shifts hard between 1 and 2 . Tach no longer works . Engine light is on and it say stabilitrak needs service. It's a 07 gmc 4wd automatic 5.3 Before the battery died, it was perfect

What makes this problem better or worse?

No difference

How long has your 2005 GMC Sierra 1500 had this problem?

It started when the battery died