2011 NISSAN Armada SV 4x4 2011 images     Wikipedia : The Nissan Armada is Nissan 's full-size SUV . It shares its body-on-frame F-Alpha platform with the Nissan Titan pickup truck , Nissan Xterra SUV, Nissan Frontier pickup truck, and Nissan Pathfinder SUV. An upscale version of the Armada was