Bob, it would seem your truck has a late pattern winch kit fitted.
As for the rear fairleads, behind the long rollers are a pair of flat pulleys and the cable should go around the left one as seen from the back to run it along the chassis.
Here's a pic of a 11 cab CGT chassis:
And these are the front fairleads on a cab 11 CGT:
Hope this helps.
More CGT pics
here.