I believe you meant to say LTX AT2? If so, I have them on my '12 Super Duty with ~ 44k miles. I'll probably go back to the same tires for my next set.
These tire's on my truck won't make it to their 60k mile warranty, but I'm not easy on tires either. :B
'12 Ford Super Duty FX4 ELD CC 6.7 PSD 400HP 800ft/lbs "270k Miles"
'16 Sprinter 319MKS "Wide Body"