The Shockwave was a name used by Forest River in multiple series of toy haulers.
You will need to identify the correct model number and Shockwave series of toy hauler.
We have provided instructions, below, using the [27SADX / Shockwave DX Toy Hauler Series] as an example.
When following these steps you may include the accessories that you have by selecting option.
Go to [www.nadaguides.com]
Select = [RVS]
Select = [Travel Trailers / 5th Wheels]
Select Manufacturer = [Forest River - California/Oregon]
Select Year = 
Select Model = [27SADX / Shockwave DX Toy Hauler Series]
Enter Zip Code = 
Option = [Select]
[Get Base Pricing]
Suggested list price = $46632
Low retail = $27450
Average retail = $33050