I saw some of those when I was in Fresh Market last trip. The butcher was busy so I didn't have time to get grilling advice from him about them.
I'll give 'em a try sometime. My wife and I both prefer ribeyes to all other cuts so it sounds like we'd go for these, too.
Kamado Joe Big Joe, Char-Griller Akorn, Maverick ET-732, Splash-Proof Superfast Thermapen