I could be wrong, but those look like fuzzy ear muffs to me, not the noise reducing type.
Looks like it's been parked there a while.
Yes, the tires were a little low on that one. That one was in the regular parking lot. All of the training vehicles are on jackstands. I did see at least one short bed. Also saw a four door long bed 2wheel drive dually in the employee parking lot.Looks like it's been parked there a while.
Non-fastback rear window, 79 or later.