No there is not a publication or internet site taht provide resale price on lift trucks lift Kelly Blue book does for cars/trucks. Ther is a service called Lift Truck Guru that has some information on used trucks but you have pay for the service and primarily deal withe truck that are 10 years old or newer.
Duodeluxe was very generous in what he said he woudl pay for a '66 Clark most folks would offer teh current scrap yard price on the unit.
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