Not always true. I have an 04 Cadillac CTS-V with only 2400 being made that year. 52k new it picked it up last month for 23k. For a modern car that is limited but it is a GM product that most people done know.
Today I pick up an 03 SR5 V8 4Runner for $11,900. Over 5k under high book and...
I pick up an 03 2wd V8 in the morning and found you guys. Looks like a good place to get info. I know the Cadillac forums help out a bunch. Looking forward to a late night of reading on the site.