Longtime lurker, first post. 05 Rocky Mtn Edition with 4.0 and 42rle 4spd auto. Daily driver, occasionally wheeled. Dana 44 rear and Dana 30 front, currently running 33s with the factory 3.73 gears (O/D off button has become a good friend of mine). I will be regearing to 4.88 here soon, but before I...