I got the news while I'll was enjoying my weekend at Lake Mohave, the rear axle was out of round enough to scramble my 2014 rear axle with 3:42 gears. Turned in truck with rear noise complaint at 14K miles, and the Dealer called to give us with the bad news. A complete axle is on the way and I'll have to drive my 07 until repaired. It's good the Dealer expedited the new assembly and they have stepped up to the plate to help get my work truck back in service quickly. It must have been assembled that way, I know every manufacture has lemons, but why me when I have to hear it from Ford Truck fans. My company truck is the first Dodge they have purchased, and maybe the last if I keep having major problems like this.