That'll depend on what model it is, what optional accessories it has, how many miles it has, and what sort of overall condition it's in.
Freightliner dealership.
Somewhere in the vicinity of 16,000 - 17,000
You need it appraised by a dealer.
Depends on miles, optional features, mileage, and overall condition.
Depends on features, mileage, and overall condition.
Depends on model, features, mileage/hours, etc.
In order to find instructions on how to read the fault codes of a 2000 Freightliner FLD 112 with a C12 engine you should go to heavydutypowertrain.com where they have an extensive selection of instructional material including how-to videos.
A fuse box diagram for a 2000 Freightliner XL Classic can typically be found in the owner's manual of the vehicle. If the manual is unavailable, you may also check the inside of the fuse box cover for a diagram or consult online resources, such as Freightliner forums or repair websites. Additionally, you can contact a Freightliner dealership or service center for assistance.
Depends on model, features, mileage/hours, overall condition, etc.
lol $5 It all depends on what is left of it that can be used.
Need to know mileage, condition, drivetrain, and available options in order to answer this.
Without knowing what type of engine you have, there's no way to tell you the torque specifications for the valve cover bolts, and that's pretty important. IIn 2000, several models of Detroit Diesel, Cummins, and Caterpillar engines were available for the Freightliner trucks.