After the number of blow-outs I have seen and had and heard about I am interested in hearing about how the Geostars hold up Keep us posted and we pray you don't experience the damage to your rig that occurs when you have a blowout.
I don't have any information on Geostars, just that the name replaced the Freestars at the end of the mold life. In just about all of the tire problem posts I've read, and I read most of them, the Freestar name is not seen often, if at all. Mission seems to be the name most mentioned. But, I don't move my rig as much as many others, so maybe it's a factor. I recently got a TST system for on the road. I do crawl under my rig and inspect the springs, brake wires, tires (both sides), spare and everything else I can see on a regular basis. I also get my bearings repacked at the end of each season (includes a brake inspection).
When the time comes to replace my tires, I'll probably go with the GY G614's since I've squirrelled away some funds to cover it. It's just not something that has to be done immediately, IMHO. And I've had GY's on passenger vehicles go to an early grave, too.