Pulled all the brakes apart last night and checked for frozen calipers, tried rotating the tires to see if it changed, checked all the suspension (bushings, shocks, ball joints and all that) greased the drive shafts, changed the diff and transfer case fluids and checked wheel bearings just to be sure everything is good, although this issues started when the new tires were put on so I was doubtful there was anything wrong. Called the dealer and they actually recommend the same discount tire I went to, and said when they have ballance issues they actually send the tires to them. Really wanna keep the Duratracs, but u guess not gunna happen. Leaning towards the Ko2, just hate the mpg hit I'll likely take even though it's small. Oh well, cost of playing I suppose