Guess I forgot to hit the submit button.
That is a "U" model, you can tell by the location of the exhaust and air cleaner.
Has the right "goodies", #41 hydraulic control, Cat tool bar blade and Hyster D4N winch.
Would get close to that number if you had to round up those goodies and add them to a base tractor.
I'd put it in the $5k to $7.5k if engine and undercarriage checks out.