*EDIT* this is a used 5er that we will be purchasing from owner, that has had it sitting on jacks on a concrete slab of a campground for over a year or so!!!! I know, the great Tire(d) debate/re...
This is another debate that has been beat to death. Stick with ST tires and replace them every two years and fear blowouts or install quality LT tires and go for 5 to 6 years with complete confidence. Your choice!