For "TiredTrucker"
Sure did see a lot of those (-50 or worse) mornings in and around the Fairbanks area. Was in the Army and stationed @ Ft. Wainwright then. Interesting observation was when it got down to -60 or lower, even when a gas vehicle or generator was started in a heated garage, frequently it would stall when taken outside if the engine wasn't warmed up enough. The gas would not remain in suspension after the carburetor in the frigid air. Gas just pooled in the manifold. No fuel injection then. Even the diesel deuce and a halfs we had, which were started in a heated motor pool building, ran fine, but once outside, after being driven for a while, the manual steering gear would become too stiff to even turn the steering wheel. Usually had to be towed back by a 5-ton which had power steering.
Dealing with the extreme cold up north in either Alaska or Canada is still no picnic, but at least the abundance of quality synthetic lubes today ought to make winter maintenance much less of a nightmare.