Well, curiosity overcame my general desire of staying warm so I went out and started it up from outside the cab. No smoke on startup and other than the odd way diesels smell today, no smell of burning oil. The first night I had it I did see what looked like smoke drifting in front of the headlights, but today not even a whiff of smoke on start up.
Whatever it was is gone, I hope. All levels (except front axle, haven't checked yet) are full.
Whats funny is I installed a radio in it yesterday, hooke dmy phone to it and played a song to make sure it worked then shut it off. When I started it today, it continued to play the song from yesterday even though the itunes app was closed. So far everything seems to be working just fine.