well yesterday i drove about two hours on the interstate down to pigeon forge and came back and today i went out to my truck and noticed that my rear tires was wore on the outside, not the middle or both sides just one side, the outside,this is weird i don't know if it's my rear end out of wack of what maybe one of you fellas can help me....

 

need more info New tires , old tires, check air P. ?
Typical Out side wear- Too much Neg camber ( not likely ) too much toe in (again Not likely) Sooo broken tire belt ?