This is a tire off of my 99GT.This pic isnt the actual tire but it is the same set.Anyway,the tire failed on me,and completely separated on the sidewall along the ridge where my finger is.It split almost all the way around the tire.The tire shop said it was from excessive cornering but I say factory defect.These tires are in almost new shape with over 75% tread left.They are BFG's.Any thoughts?