I haven't changed the fronts yet. The center rear joint actually froze (truck was hopping!). When I finally threw in the towel and went to FleetPride, the truck was down two weeks. It just seemed odd to me that the listings at AutoZone, NAPA, Advance, Pep Boys, another local full line store and this site were the same, but none fit. The parts everyone said would fit only fit in the output of the transfer case and the input to the differential. The other four yokes - the ones on the drive shafts themselves, were too small to clear the cross. Grinding at least an 1/8" off of the crosses would have been necessary to get the parts to fit. Not cool in this mechanical engineers mind.