One problem related to multiple axle suspension has been reported for the 2005 Nissan Titan. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2005 Nissan Titan based on all problems reported for the 2005 Titan.
Driving off-road and small hills. Front axle failure, 4x4 would not disengage, had to tow it. It is at the dealer present time. Getting the run around as far as fixing goes. They are waiting for some mechanic to arrive from outside the dealership to further asses the problem.