Not only that the dash kit will run 300+ or so and is a bear to do without the glass removed.
The sideskirts could be used but take a look at the person who you are purchasing it from. Thats not always the best indicator but it gives you an idea.
Is the oil clean on the disptick? Does the distick have burned oil on it? Are teh pedals themselves really worn? Any of these and you can assume the owner may have neglected the vehicle or it has more mileage than stated.
Where are you located?
there are a few websites besides Autotrader.com....
Auto-Rv.com
automart.com
cars.com
Contour.org
fordcontour.org
etc.