This showed up in my email inbox today, Crutchfield has a price drop on the Zumo 390LM:
http://www.crutchfield.com/p_150Z390LM/Garmin-z-mo-390LM.html?tp=140&omnews=6656508
http://www.crutchfield.com/p_150Z390LM/Garmin-z-mo-390LM.html?tp=140&omnews=6656508