Stiil - after all the checking you can do, TAKE IT TO THE DEALER. It is still under warranty and they will make it right (or they will not be in business much longer). Brought mine in for almost the same wear and after all is done, two new axles, four new tires. Just have the dealer handle it.
Brenda and John
'14 Ram 3500 MCSB 6.7L HO PullRite 16K S/G, Grey Columbus 320RS Camped '14 - 146 days/'15 - 196 days
USN-EOD(Ret), Master Chief, 30 yrs,
Master Blaster of the Navy