There were 5 models of the [Designer Legacy Series] ranging in length from 35 to 38 feet.
We have outlined the steps to find a blue book value using the [3610 RLTS] model below.
Add the option and accessories for your fifth wheel.
Go to [www.nadaguides.com]
Select = [RVS]
Select = [Travel Trailers / 5th Wheels]
Select Manufacturer = Jayco]
Select Year =  < start here
Select Model = [3610 RLTS / Designer Legacy Series]
Enter Zip Code = 
Option = [Select]
[Get Base Pricing]
Suggested list price = $52811
Low retail = $10800
Average retail = $13000