Yes, not meaning to steal your thread, but the DTS has more horsepower and options available than the DHS like stabilitrac, traction control, and a tranny that senses how you are driving and adapts to it without having to push any buttons like on the SSEi.
Larger 17" wheels. HUGE trunk. airbags everywhere
I found mine for only $14,000. Sticker was $19,900, but I knew that was way to high, so I started real low, and they bit at 14..
That was 4 to 5 thousand less than the next closest in price.