Taking a poll
They are both very good batteries. You can't go wrong with either one so buy the one that cost less.
Interstate is still reliable- Die Hard ain't what they us'ta be
Interstate or Durastart
I maintain a fleet and have tried a few brands -- only Interstate or Optima go in our vehicles these days -- I've had Interstates last ten years!
Cost is a big factor between the two. Interstate.
Looking for a Used Suburban in your area?
CarGurus has 24,158 nationwide Suburban listings starting at $1,500.
Search Chevrolet Suburban Questions
Chevrolet Suburban Experts