This motorhome is listed under the manufacturer name [Entegra Coach] with NADA.
There were eight different models within the Anthem Series, all with a 450hp Cummins.
Follow these steps, using model [44SL 450hp Cummins] as an example, to find a blue book value.
Including options, condition, mileage, location, plus considering comparable sales will
give you a better idea of it's value.
Go to [www.nadaguides.com]
Select = [RVs]
Select = [Motorhomes]
Manfacturer = [Entegra Coach]
Year =  < start here
Model = [Anthem Series / 44SL 450hp Cummins]
Enter Zip Code = 
Mieleage = 
Options = [Select]
[Get Base Pricing]
Suggested List Price = $461503
Low Retail = $201750
Average Retail = $243050