Has anyone found a good source of V accessories, ie. logo floor mats, etc. beyond what Cadillac offers online? Thanks

I have worked with Car Motorsports for several items, but the floor and trunk mats are very good and the logo is awesome. http://www.carmotorsports.com/cadillacfm.htm
For other stuff, see http://www.cadillacfaq.com/faq/vmodlist.html