'Most Popular' based on what and where? Certainly not sales around here.
F150 has long been the highest selling pickup in North America. GM has usually been second, but I read recently that RAM outsold GM/Chev in recent months (at least in Canada).
2012 RAM Outdoorsman
Factory Mopar Tube Steps, Spray-In Bed Liner.
Added Roll'NLock Tonneau, SwingCase Tool Box, Shattered window puck decal