Basically the dealership really likes this site
http://www.flemingtonhyundai.com/
Quick Quote capability
Featured view pane of cars for things like speacials and clearence(could be done with categories)
List view of cars for both new and used vehicles
filtering, paging via make mode year
Detail view of cars with multiple images, loan calculator, test drive feed back type of form and quote form.
Internet Coupons
Service Request Form
Parts Request
Trade in Request
Credit Application
Ability to manage all the data them self.
They also want to do some integration into a crm system. I figure that's pretty custom and I'm not going to find that in DNN so don't worry bout that.
I quoted on building everything my self and they feel they are interested in looking at some boxed solutions, so I'm seeing what I can do with DNN since it's a little more boxed.
There are other basic things like employee listing, directions, about us page but I figure I could probably get that done with the html/text module and some other custom module for the employee listing.