The price of fire trucks is amazing as stated above, they are like time capsules and ultra low mileage on some. I looked at this one a couple years back, 6000 miles on it and the interior was like new. When I think how much work and money I spent on my frame-off they make a lot of sense.
https://www.flickr.com/photos/advance-design_parts_co/15729846658/in/album-72157631870734114/